Universal Voltage: This E-Bike Throttle Twist Grip is fit for 12-84V electric bike or scooters, 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-slip grip, smooth 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: 2 Pair * Electric Bicycle Throttle Grip with key Only the above package content, other products are not included. Note: Light reflection 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.