Feature:1. High Compatibility: Available for all electric vehicles, universal for a voltage range from 12V to 99V with automatic identification function.2. Suitable Range: Suitable for the handle bar with a diameter of 2.3cm/0.9in, please check the size before placing your order.3. Wide Application: Has a wide application, no matter about the battery type is sealed or lithium battery, water battery or dry battery.4. 6 Cores: Adopts 6 core wires, yellow wire connects to the positive pole of the power supply, the blue wire and the white wire are the functional wire.5. Friendly Tips: Please wiring while checking controller function line, can not simply connect controller wires by colors, the wrong connection will cause damage to the controller or handle.How to Use:Installation method: 3 wires for twist handle grip, red is the positive pole, black is the negative pole, green is the signal wire, separate yellow wire is the positive pole of power supply,Specification:Item Type: Throttle GripMaterial: PlasticModel :S Series (5V-99V Automatic Identification Of Electric Vehicle Voltage)Application: For Electric Bike, Electric ScooterDisplay: WithoutSpeed Gear: 3 Speed Gear, Low Middle High SpeedProduct Size: Suitable Handlebar Diameter: Approx.2.3cm/0.9in.Weight: Approx.334g/11.8ozEfficiency: ≥98%Hall Scale: Linear HallWorking Voltage: Handle 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,