Once you receive your product, please follow these step in order to ensure proper use of product & APP:
1. Download the HiGrade app from the app store and create a free account.
2. Scan the QR code underneath the lid of the box to activate your Pro account.
3. To view the tutorials that clearly explain how to properly use each feature in the HiGrade app, tap on the menu button in the top left corner of the screen and tap “Tutorials” under the support tab.