User Agreement

1. Introduction and Acceptance

Welcome to Acer, a comprehensive time and space information tool application ("App", "Service", "we", "us", or "our"). This User Agreement ("Agreement") constitutes a legally binding contract between you ("User", "you", or "your") and the operators of Acer regarding your access to and use of our mobile application and related services.

By downloading, installing, accessing, or using the Acer application, you acknowledge that you have read, understood, and agree to be bound by all terms and conditions set forth in this Agreement. If you do not agree with any part of this Agreement, you must immediately discontinue use of the App and delete it from your device.

This Agreement applies to all users of the App, including but not limited to visitors, registered users, and premium subscribers. Your use of the App is also governed by our Privacy Policy, which is incorporated herein by reference.

2. Description of Service

Acer is a sophisticated mobile application designed to provide users with comprehensive tools for time and space information management. Our Service includes, but is not limited to:

• Date Calculation Tools: Advanced date difference calculations, age calculators, leap year determinations, and comprehensive calendar utilities that enable precise temporal analysis and planning.
• Countdown and Timer Functions: Multi-task countdown timers, count-up timers, and customizable reminder systems that help users track important events and deadlines with precision.
• Geographic Information Services: Comprehensive geographic query systems including timezone conversions, coordinate lookups, administrative region searches, landmark information retrieval, and postal code/area code databases.
• Unit Conversion Capabilities: Extensive unit conversion tools covering length, weight, temperature, time, volume, and other measurement systems with high-precision calculations.
• Image Processing Features: Timestamp generation tools, image annotation capabilities, and visual content enhancement utilities.
• Wallpaper and Media Management: Curated wallpaper collections, image browsing, favorite management, and personalized media organization features.

We reserve the right to modify, suspend, or discontinue any aspect of the Service at any time, with or without notice, and without liability to you or any third party.

3. Eligibility and Account Requirements

You must be at least 13 years of age to use the Acer application, in compliance with the Children's Online Privacy Protection Act (COPPA). If you are under 18 years of age, you represent that you have obtained parental or guardian consent to use this Service.

While Acer does not require traditional account registration, certain features may require device identification or local data storage. You are responsible for maintaining the security of your device and any data stored locally on your device.

You agree to provide accurate, current, and complete information when using the App. You are solely responsible for all activities that occur under your device, whether authorized by you or not.

4. User Conduct and Acceptable Use

You agree to use the App only for lawful purposes and in accordance with this Agreement. You agree NOT to:

• Use the App in any way that violates any applicable federal, state, local, or international law or regulation.
• Transmit, upload, or distribute any content that is defamatory, obscene, pornographic, abusive, or otherwise objectionable.
• Attempt to gain unauthorized access to any portion of the App, other accounts, computer systems, or networks connected to the App.
• Interfere with or disrupt the App or servers or networks connected to the App, or disobey any requirements, procedures, policies, or regulations of networks connected to the App.
• Use any robot, spider, or other automatic device, process, or means to access the App for any purpose, including monitoring or copying any of the material on the App.
• Introduce any viruses, trojan horses, worms, logic bombs, or other material that is malicious or technologically harmful.
• Reverse engineer, decompile, or disassemble any portion of the App or attempt to derive the source code.
• Remove, alter, or obscure any proprietary notices, labels, or marks on the App.

5. Intellectual Property Rights

The Acer application, including its original content, features, functionality, design, graphics, user interface, and all associated intellectual property, is owned by us and protected by United States and international copyright, trademark, patent, trade secret, and other intellectual property laws.

You are granted a limited, non-exclusive, non-transferable, revocable license to access and use the App for your personal, non-commercial use only. This license does not include any right to:

• Resell or make commercial use of the App or its contents.
• Collect and use any product listings, descriptions, or prices.
• Make derivative uses of the App or its contents.
• Use data mining, robots, or similar data gathering and extraction tools.

All trademarks, service marks, and trade names of Acer used in the App are our trademarks or registered trademarks. You may not use such marks without our prior written permission.

6. User-Generated Content and Data

You retain ownership of any content you create, upload, or store using the App, including but not limited to images, calculations, notes, and personalized data ("User Content").

By using the App, you grant us a worldwide, non-exclusive, royalty-free, perpetual, irrevocable license to use, store, process, and display your User Content solely for the purpose of providing and improving the Service.

You represent and warrant that:

• You own or have the necessary rights to all User Content you submit.
• Your User Content does not infringe upon the rights of any third party.
• Your User Content complies with all applicable laws and regulations.

We reserve the right to remove any User Content that violates this Agreement or is otherwise objectionable, at our sole discretion.

7. Third-Party Services and Content

The App may integrate with or provide access to third-party services, APIs, websites, or content ("Third-Party Services"). Your use of Third-Party Services is subject to the terms and conditions of those services.

We do not endorse, control, or assume responsibility for any Third-Party Services. Your interactions with Third-Party Services are solely between you and the third party, and we shall not be liable for any loss or damage resulting from such interactions.

Examples of Third-Party Services may include geographic data APIs, image hosting services, and other external data sources that enhance the functionality of the App.

8. In-App Purchases and Virtual Currency

Acer may offer in-app purchases, including but not limited to virtual currency ("Coins"), premium features, additional content, and subscription services.

All purchases are processed through your device's app store (Apple App Store or Google Play Store) and are subject to the terms and conditions of the respective store.

Virtual currency purchased within the App has no monetary value and cannot be redeemed for cash, refunded, or transferred. Virtual currency is non-refundable except as required by law.

We reserve the right to modify, suspend, or discontinue any in-app purchase or virtual currency at any time, with or without notice.

9. Disclaimers and Limitations of Liability

9.1 Service Availability

THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

We do not warrant that the App will be uninterrupted, secure, or error-free, or that defects will be corrected. We do not warrant or make any representations regarding the use or results of the App in terms of accuracy, reliability, or otherwise.

9.2 Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL WE BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES, RESULTING FROM YOUR USE OF OR INABILITY TO USE THE APP.

Our total liability to you for all claims arising out of or relating to the use of the App shall not exceed the amount you paid to us in the twelve (12) months preceding the claim, or $100, whichever is greater.

10. Indemnification

You agree to defend, indemnify, and hold harmless us, our affiliates, licensors, and service providers, and our respective officers, directors, employees, contractors, agents, licensors, suppliers, successors, and assigns from and against any claims, liabilities, damages, judgments, awards, losses, costs, expenses, or fees (including reasonable attorneys' fees) arising out of or relating to your violation of this Agreement or your use of the App.

11. Termination

We may terminate or suspend your access to the App immediately, without prior notice or liability, for any reason, including but not limited to a breach of this Agreement.

Upon termination, your right to use the App will cease immediately. All provisions of this Agreement that by their nature should survive termination shall survive termination, including ownership provisions, warranty disclaimers, indemnity, and limitations of liability.

You may terminate your use of the App at any time by deleting the App from your device and ceasing all use of the Service.

12. Governing Law and Dispute Resolution

This Agreement shall be governed by and construed in accordance with the laws of the State of California, United States, without regard to its conflict of law provisions.

Any disputes arising out of or relating to this Agreement or the App shall be resolved through binding arbitration in accordance with the rules of the American Arbitration Association, except where prohibited by law.

You waive any right to a jury trial and agree to resolve disputes on an individual basis, not as part of a class action.

13. Changes to This Agreement

We reserve the right, at our sole discretion, to modify or replace this Agreement at any time. If a revision is material, we will provide at least 30 days' notice prior to any new terms taking effect.

What constitutes a material change will be determined at our sole discretion. Continued use of the App after any such changes constitutes your acceptance of the new Agreement.

If you do not agree to the modified Agreement, you must stop using the App and delete it from your device.

14. Severability

If any provision of this Agreement is held to be invalid or unenforceable by a court, the remaining provisions of this Agreement will remain in effect. This Agreement constitutes the entire agreement between you and us regarding the App and supersedes all prior agreements and understandings.

15. Contact Information

If you have any questions about this User Agreement, please contact us: