Feature:1. The throttle grip provides stable and responsive speed control, and works normally on the right handlebar.2. The controller shell is made of aluminum alloy, which can the internal circuit and has good heat dissipation to avoid thermal overload.3. Suitable for electric bicycles, electric tricycles, electric scooters.4. Professional manufacturing, stable performance and high reliability.5. Easy to install and use, provide good usage experience.Specification:Condition: 100% brand newItem type: Electric Controller Throttle Grip SetMaterial: Aluminum + plasticColor: As picture shownController box size: Approx. 8.5x6.6x3.8cm/3.3x2.6x1.5inThrottle Grip cable length: Approx. 2.17m/7.1ftWeight: Approx. 335g Rated power: 350WRated voltage: DC36VUndervoltage: 31.5±1AHandlebar: 1-4V Package List:1 xController 1 x Throttle GripNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.