- Precise timing of a single person moving from the starting point to the end point
- Effective laser distance: 0-8m , Wireless communication distance: 500m
- Rated voltage and current: 5V 2A , Please use qualified power bank(The device needs three power banks)
- Please avoid using it in rainy days , Do not look directly at the laser emitting head
- Please view the demo video:https://youtu.be/FXm7Z-d1vQg