Preamble

Welcome to use Digital Level App and relevant services! (hereinafter referred to as "App")

You must read and comply with the Agreement on Software License and Service of App (hereinafter referred to as the "Agreement"), Please carefully read and fully understand the content of each term, in particular the terms with respect to exemption or limitation of liability, and any separate agreement to activate or use some specific services, and choose to accept them or not. You may be prompted for the terms exempting or limiting liability in bold form.

I. Scope of the Agreement

1.1 Parties to the Agreement

This Agreement is entered into by and between you and App regarding your download, installation, use, copy of the Software and your use of related services of App.

1.2 Agreements’ Relationship and Conflicting Terms

This Agreement is regarded as a supplementary agreement of the App Service Agreement . It is an integral part to the foregoing agreement and rules and constitutes a unified whole with such agreement and rules. In the event of any conflict between the Agreement and the App Service Agreement , this Agreement shall prevail.

This Agreement also includes relevant agreements, business rules and other contents of the Services that App may publish from time to time. Once any of such contents is officially published, it constitutes an integral part of this Agreement, with which you should also comply.

II. The Services

2.1 Contents of the Services

The service contents refer to the Digital Level tool (hereinafter referred to as "App", exactly the same thing as “App” being operated within mainland China) provided by App to the users, Supports the use of Bluetooth connected digital display level device, measure the horizontal Angle of the tool (hereinafter referred to as the "Services").

2.2 Form of the Services

2.2.1 You need to download App client to use the Services. App grants you a non-transferable and non-exclusive license for the Software. You can log in the web version, Windows version and Mac version etc. of App through scanning of the QR code. You may only use the Software and Services for the purpose of accessing to or using the Services.

2.2.2 App may provide multiple application versions of the App client for the Services, including but not limited to iOS, Android, Windows Phone, Symbian, BlackBerry, Windows and Mac. Users need to choose the version matching their installed terminal devices.

2.3 Scope of License of the Services

p2.3.1 App grants you a personal, non-transferable and non-exclusive license to use the Software. You may install, use, display and run the Software for a non-commercial purpose on a single terminal device.

2.3.2 You may make a copy of the Software for using the Software and Services, and shall only use the copy as a backup. The copy must contain all the copyright information contained in the original Software.

2.3.3 App reserves all other rights not expressly authorized by this Article 2.3 and other terms of this Agreement. You shall separately obtain App's written permission for exercise of such rights. App’s failure to exercise any of the above-mentioned rights does not constitute a waiver of such rights.

III. Acquisition of the Software

3.1 You can obtain the Software directly from App's website or a third party authorized by our App.

3.2 If you obtain the Software or any installation program with the same name as the Software from any third party without authorization by our App, We cannot guarantee that the Software can be used normally and therefore takes no responsibility for any loss caused to you.

IV. Installation and Uninstallation of the Software

4.1 App may develop different versions of the Software for different terminal devices. You should choose an appropriate version for installation according to the actual condition.

4.2 After downloading the installer, you need to follow the steps suggested by the program to achieve correct installation.

4.3 In order to provide a quality and secure service, App may recommend other software to you during your installation of the Software, which you can choose to install or not.

4.4 If you no longer need to use the Software, or need to install the new version of the Software, you can uninstall the Software. If you are willing to help App improve the product and services, please inform the reasons for uninstallation.

V. Software Update

5.1 In order to improve user experience and service contents, App will continue to develop new services and from time to time provide you software updates (in the form of software replacement, modification, feature enhancement and version upgrade etc.).

5.2 In order to ensure the security and consistency of functionality of the Software and Services, We reserves the right to update the Software, or change or restrict partial functionality of the Software without any special notice to you.

5.3 After the new version of the Software is released, older versions of the Software may not be available. App does not guarantee that the old versions and corresponding customer services of the Software continue to be available. Please check and download the latest version at any time.

VI. Protection of the User’s Personal Information

6.1 It is a fundamental principle of App to protect the user's personal information. App will take reasonable measures to protect the user's personal information. Except for the circumstances prescribed by laws and regulations, App will not make public or disclose the user's personal information to any third party without permission of the users. App adopts professional encryption storage and transmission methods for related information, in order to protect the user's personal information.

6.2 You need to provide some necessary information when registering an account or using the Services. For example, you need to fill in the mobile phone number so that App can provide you with account registration service or user identification; the function of “People Nearby” needs your consent to use your location information; and the matching function of mobile phone contacts requires your authorization of accessing to your mobile phone contacts and so on. If relevant national laws and regulations or policies have special provisions, you need to provide real identity information. If the information you provide is incomplete, you are not allowed to use the Services or you may be restricted during use of the Services.

6.3 In general, you may browse and modify your own information at any time. However, you may not be able to modify the initial registration information and other verification information provided at the time of registration for the purpose of security and identification (such as the App account appeal service).

6.4 App will apply a variety of security technologies and procedures to establish a sound management system to protect your personal information and avoid unauthorized access, use or disclosure.

6.5 App will not disclose your personal information to any company, organization or individual without your consent, except as provided by laws and regulations.

6.6 App attaches great importance to the protection of personal information of minors. If you are a minor, you should obtain the written consent of your parents or legal guardians before using App's services.

6.7 You may read App Privacy Protection Guidelines to learn more about what information Digital Level collects or retains, how it is used, rights of you and how Digital Level protect your personal information and privacy.

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