Features 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. Specification: Item Type: Electric Bicycle Thumb Throttle Material: Plastic Model :S Series (5V-99V Automatic Identification Of Electric Vehicle Voltage) Application: For Electric Bike, Electric Scooter Product Size: Cable Length: Approx.160cm/63.0in Suitable Handlebar Diameter: Approx.2.3cm/0.9in. Weight: Approx.140g/4.9oz Display: Without Efficiency: 98% Hall Scale: Linear Hall Working Voltage: Twist Grip DC0.8V-4.2V Power Adaptive: Regardless Of Sealed Or Lithium Battery, Regardless Of Voltage, Can Automatically Identify (12V, 24V,36V,48V,60V,72V Electric Vehicles Can Be Directly Used, Part Of 84V Electric Vehicles Can Also Be Used) Basic Parameters :(According To Different Battery Materials, Different Old And New Status, Different Batches, The Voltage Values Will Be Different, Please Test A Few Times To Get Your Own Electric Vehicle Battery Parameters,) For 12V Electric Bike, Max Voltage Is About 12.6V, Mini Is About 9V Or Above, For 24V Electric Bike, Max Voltage Is About 29.4V, Mini Is About 21V Or Above, For 36V Electric Bike, Max Voltage Is About 42V, Mini Is About 29V Or Above, For 48V Electric Bike, Max Voltage Is About 54.6V/58.8V, Mini Is About 40V Or Above, For 60V Electric Bike, Max Voltage Is About 72V, Mini Is About 49V Or Above, For 72V Electric Bike, Max Voltage Is About 84V, Mini Is About 60V Or Above, For Other Electric Bike With Above Voltage There Should Be A Voltmeter Installed. Tips: Please allow 1-3cm error of measurement. Photo color might be a little different from the actual product due to color display of different monitors. Product Includes: 1 x Electric Bicycle Thumb Throttle