Brand Name:iGPSPORT Model Number:C61 Stopwatch and Accessories:Cadence Sensor Weight:About 9.6 g (include battery) Waterproof:IPX7 Physical dimensions:37*36*10 mm Drop shock:1.5 m(natural drop) Wireless transmission:Bluetooth 4.0 BLE ; ANT+/2.4G Battery:12 months(1 hour...
Brand Name:iGPSPORT Model Number:C61 Stopwatch and Accessories:Cadence Sensor Weight:About 9.6 g (include battery) Waterproof:IPX7 Physical dimensions:37*36*10 mm Drop shock:1.5 m(natural drop) Wireless transmission:Bluetooth 4.0 BLE ; ANT+/2.4G Battery:12 months(1 hour...