Cycling Computer IPX7 Bluetooth 5.0 ANT+ Wireless Speedometer Bicycle Stopwatch
Waterproof: IPX7. Stopwatch and Accessories: Wireless Stopwatch. Wireless: Bluetooth 5.0/ANT+/Beidou/Glonass/Galileo/QZSS. Wireless transmission: Bluetooth 5.0. Interface: Type-C. Global positioning system.