GAN XIN Speed Training Timer with Button Control for Basketball,Football,Soccer,Track & Agility Tests and Video Recording Controller

Super Simple Operation:All functions can be completed with just one button, which is super easy to use and simple to operate. High-precision Timing:Adopting high-precision crystal oscillator and MCU, the timing accuracy can reach 1/100 second, which fully meets the timing needs of various sports. Automatic Recording:One-click recording, control mobile phone video recording through Bluetooth connection, and realize fully automatic recording and visual data collection. Competition-Grade Button:Using super-large button, it is resistant to impact, suitable for rapid palm strikes, ensuring respond and durability. Long-lasting battery:Using a large-capacity rechargeable battery, it can work continuously for more than 10 hours without frequent charging, which is very suitable for long-term exercise or training