S-003 Double Race Version Wireless Laser Timer for Sprints Roller Skating Speed Track and Field Running Sports Motorcycle Bicycle Infrared Sensor Induction Timing
Click for More Images
Mode 1: Electronic hair controller, double track timing Mode 2: Free departure, precise timing of single person from start to finish
Effective laser distance: 0-8m , Wireless communication distance: 500m
Rated voltage and current: 5V 2A , Please use a 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
More Information …
Click Below For Full Details