3 speed switches - High speed, medium speed and low speed, fit for most 22.2mm diameter handle. Real-time Display - It is a digital data display, intuitive and convenient, you can accurately determine the static battery power and static distance. AccuratelyJudge Batterys Condition - By turning the real-time voltage value can accurately determine the judge the quality of lithium battery and the remaining amount of electricity. Universal Voltage - This Bike Throttle Grip is fit for 12-84V electric bike or scooters, tricycle, and other electric vehicle. Also can identify voltage automatically, real-time display the data. (12V, 24V, 36V, 48V, 60V, 72V electric vehicles can be used directly, part of the 84V electric vehicles can also be used.). The Green line is signal, Red is positive V, Black is negative, Blue is switch, Yellow is power positive, Purple is high speed, White is medium speed, Brown is low speed.
