* Model: KT-V12L. * Material: Plastic. * Color: Black. * Working voltage: 24/36/48V. * Measurement range: 36V-72V. * Standard interface: 3Pins waterproof joint. * Package: 1pcs of Connector(Other accessories are not included). * Total Length: 85cm/33", . Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand. * Features: - Electric bicycle speed sensor (known as PAS, wheel mounted sensor). - It is a high-tech component designed for electric bicycle with ergonomics. - It has superiority to match well with all electric bicycles available in the market. - It employs the dual-magnetic loop - Hall elastic angle difference to detect the dynamic torque, which is converted to DC signal and sent to the controller. - 1:1 power assist. Make cycling easier and funnier. * About color: There are slight difference between the picture and the real item caused by light brightness,hope you can understand.