Feature:1. Suitable Range: Inner dameter of the grip is 2.3cm/0.9in, that the bike throttle handle is suitable for the handle bar of 23mm/0.9in diameter.2. Highly Compatible: With automatic identification, can be applicable for all models of electric vehicles, suitable for a range from 12V to 99V.3. Universal for Batteries: Has no strict requirements about battery type, regardless of sealed, lithium battery, water battery or dry battery.4. Wire Function: Green line is made for the handle hall signal cable, the red line is the positive 5V cable of the handle, and the black line is for the negative pole.5. 5 core wires: The blue wire connects to the output line of the controller electric door lock, and the yellow wire is connected to the positive pole of the controller switch inlet power supply (the power switch controls the vehicle power supply).How to Use:Installation method: 3 wires for twist grip, red is the positive pole, black is the negative pole, green is the grip signal wire, the separate yellow wire is the positive pole of the power supply.Specification:Item Type: Throttle GripsMaterial: PlasticModel:S Series(5V-99V)Application: For Electric Bike, Electric ScooterProduct Size: Suitable Handlebar Diameter: Approx.2.3cm/0.9in.Weight: Approx.281g/9.9ozEfficiency: ≥98%Hall Scale: Linear HallWorking Voltage: Grip: DC0.8V-4.2VPower Adaptive: Regardless Of Sealed Or Lithium Battery, Regardless Of Voltage(12V, 24V,36V,48V,60V,72V Electric Vehicles Can Be Directly Used, Can Also Be Us