YZ Battery Powered Wireless Laser Timer for Sprints, Track Laser Timer 40 Yard Dash, Stopwatch for Lap Running Speed Drills Sking Skating Track Field BMX Barrel Racing - HANGZHOU YIZHI TECHNOLOGY CO.,LTD.

• 【Battery Powered】All devices are built-in batteries, no need to connect a power bank, easy to use. Toolbox packaging, waterproof and shockproof, portable. What’s in the box? Timerx1, Laser timerx2, reflectorx2, standx5, usb cablex3, user manualx1. 【Automatic Data Saving】Wireless communication distance: 500m, effective laser distance: 0-6m. The timer displays the time(1.5" character display), and the laser device also has time display for easy operation. Each group of results will be automatically saved by the laser device, and you can press the "Add" and "Dec" keys to view the results of the previous group and the next group. 【Two Tracking Modes】You can switch two modes through the "Menu" button. Mode 1 "Start-End Timing" requires two sets of lasers to operate, suitable for timing of starting and ending points in the different position, mode 2 "Lap Timing" requires only one set of laser operations, suitable for timing of starting and ending points in the same position. Both modes can set the number of cycles as needed. 【Application】Suitable for timing of starting and ending points in the different position. Great coach equipment for shuttle run, lap racing, barrel racing, BMX, roller skating, Gymkhana, dogs training, track and field training competition. The laser device in this product belongs to the second-class laser, the laser power is less than 5mW, please be careful not to face the laser head with your eyes for a long time. 【Customized service】If you want more functions, PLS contact us and we can customize for you. One year factory warranty. Just purchase with confidence!