Universal Voltage: This E-Bike Throttle Twist Grip is fit for 12-84V electric bike or , can identify voltage automatically. (12V, 24V, 36V, 48V, 60V, 72V electric vehicles can be used directly, part of the 84V electric vehicles can also be used.) LCD Display: LCD display can clearly show the power and state of electric lock, The red indicator light is more eye-catching than other colors,even in strong sunlight, you can clearly see the numbers displayed on the throttle grip handlebar. Easy to Use:By rotating the real-time voltage value, you can accurately determine the quality of the battery and the remaining power. Avoid the embarrassment of power interruption while driving. Ergonomic Design:The ergonomically designed bike handle grips and grooves provide a comfortable and non- grip, throttle rotation, no jamming, and easy adjustment of speed during use. Widely Used: The lead length is two meters, which can be cut according to actual needs. The throttle grips is suitable for electric bike, scooter , tricycle, and other electric vehicle. Colour:silver Material:plastic Package Contents: 1 Pair * Electric Bicycle Throttle Grip with key Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.