1Application: The motorcycle heated hand grips are applicable for most motorcycles and Atv with 22mm(7/8inch) diameter handlebar. 2Practical: Advanced electronic thermostat system, with low energy consumption, fast heating with high temperature proof, helps to protect the battery. 3Heating: 4 gear adjustable temperature, with 50?70C range, allows you can find the optimum temperature during driving, ensure comfortable driving experience. 4Unique Design: Designed with texture surface on the handlebar, it is anti skid and providing a safe driving for you, thin heat conduction layer makes it heat up quickly. 5Parameter: This electric motorcycle handle voltage is Dc 12V, power is 15?35W, low power consumption, environmental friendly, strong practicality, simple installation.