Wireless Laser Timer for Sprint Training - 40 Yard Dash Stopwatch with APP Data Sharing for Running, Skating, BMX, Autocross & Barrel Racing - Track Speed Drills & Lap Times for Athletes & Coaches

FAQ - We respect the voice of every customer, and will always upgrade the product based on customer feedback. Q: Do I need to buy another power bank for power supply? A: No, you don't have to. All devices are built-in batteries and battery powered, no need to connect a power bank. To use you just need to turn on the switch on the device, very convenient. Q: Could you be timed in the 40 yard or 60 yard? A: Definitely, the wireless communication range is 0-500m, suitable for most track distances. Q: When I'm training soccer players, I will not have time to sit there and try to get this to work again and again. Can this device reset automatically? A: No problem. You can set the numbers of groups, the timer will automatically reset and start working after each group ends until the groups are complete, no manual operation is required. Q: I need to measure multiple sets of data, can this device record all the data? A: Yes. Maximum 99 sets of data can be automatically saved by the laser device, and you can press the "Add" and "Dec" keys to view the results of the previous sets and the next sets. Q: Does the timer allow you to download data to a laptop in some sort of csv spreadsheet file? A: We support APP data sharing and can be downloaded to a laptop to share in csv. format. Q: Do you have user manual? A: User manual will be sent with the product. Q: Is there a box? A: Yes. If you buy the models with a timer, we will include a toolbox, if no timer, we will wrap it in a carton. Two Tracking Modes Mode 1 "Start-End Timing" Mode 1 requires two sets of laser timers, suitable for starting and ending points that are not together. Mode 2 "Lap Timing" Mode 2 requires only one set of laser timer, suitable for starting and ending points that are together. Both modes can set the number of cycles as needed. PS: 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. Battery Powered Charge for 3 hrs and use for 10 hrs. The switch button is on the right side of the timer, just turn on to use. Swith Mode Press “Menu”button to switch the timing mode. Data Query Press "Add" button or "Dec" button to query up and down. The timer can saving 99 groups of data. Portable Toolbox packaging, waterproof and shockproof, easy to carry around. Read more