Feature:1. Wide Application: Has a wide application, no matter about the battery type is sealed or lithium battery, water battery or dry battery.2. High Universality: Suitable for all types of electric vehicles, universal for a voltage range from 12V to 99V with automatic identification.3. 6 Cores: Adopts 6 core wire, yellow wire connects to the positive pole of the power supply, the blue wire and white one are functional wires to control reverse function, horn, cruising, power and other functions .4. Line Function: Green line is made for the handle hall signal cable, the red one connects to the positive 5V cable of handle, and the black line is for the negative pole.5. Warm Prompt: 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: Electric Bicycle Thumb ThrottleMaterial: PlasticModel :S Series (5V-99V Automatic Identification Of Electric Vehicle Voltage)Application: For Electric Bike, Electric ScooterProduct Size: Cable Length: Approx.160cm/63.0inSuitable Handlebar Diameter: Approx.2.3cm/0.9in.Weight: Approx.140g/4.9ozDisplay: WithoutEfficiency: ≥98%Hall Scale: Linear HallWorking Voltage: Grip DC0.8V-4.2VPower Adaptive: Regardless Of Sealed Or Lithium Ba