Feature:1. The throttle grip has a power display function, which can display the remaining power of the battery.2. In order to make the power display work normally, please use it according to the voltage of the lithium battery.3. The power display function is an auxiliary function, general accuracy, just for reference.4. It is suitable for all kinds of electric bicycles, replacing the original throttle grip.5. Lightweight, rain‑resistant and durable.Specification:Condition: 100% brand newItem type: Brushless Controller Throttle Grip SetMaterial: Aluminum alloy + rubberColor: As picture shownWeight: Approx. 641g Rated voltage: DC36V / 48V universalBraking pulse voltage: 1.1-4.2VPower: 350WController size: Approx. 10.5x6.2cm/4.1x2.4in Package List:1 x Brushless Controller 1Pair x Throttle Grip 2 x KeyNote:Please note that the old and new type of the product will be sent randomly, and make sure you will not mind before ordering.