It includes two functions: 1: Head up mode: When you look down at the ball, your glasses will turn dark and force you to focus on head up training. 2: Visual impairment: Glasses will continuously darken and become transparent. You need to spend less time making decisions and judgments, which can improve your judgment. All parameters are adjusted on the app, and the glasses can work independently, Scope of use: Suitable for those who want to break through their existing training level, increase visual obstruction, force themselves to standardize training, and focus on high-intensity training
3:APP download address: Google or Apple Store search for Reflex Glasses
