Specifications BrandCYCLAMIModelC1 Speed Cadence Dual SensorMaterialAluminum AlloySize30 35 9 mmBatteriesCR2032 Button CellProtocolBLE 5 0 ANT Weight8 1 gWaterproof RatingIPX6ModeCadence SpeedFeatures 1 Bike Speed Cadence Dual Sensor Technology Equipped with Bike Speed and Cadence dual sensors for precise cycling data 2 ANT BLE 5 0 Connectivity Seamless integration with Bryton IGSPORT and XOSS devices via ANT BLE 5 0 3 Wide Compatibility Designed to work with various bicycle computers ensuring a broad range of compatibility 4 Easy Installation Quick and straightforward setup for a hassle free cycling experience 5 Lightweight Design Compact and lightweight adding minimal weight to your bike Package includes 1 x SpeedSensor1 x User Manual