1、Widely Use: Has a wide application, regardless of sealed or lithium battery, water battery or dry battery. 2、Highly Compatible: Applicable for all types of electric vehicles, suitable for a range from 12V to 99V with automatic identification. 3、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). 4、Cable 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、Connection Method: Please wiring while checking controller functional cable, can not simply connect controller wires by colors, the wrong connection will cause damage to the controller or handle. Item Type: Thumb Throttle Grip Material: Plastic Model:S Series Application: For Electric Bike, Electric Scooter Product Size: Suitable Handlebar Diameter: Approx.2.3cm/0.9in. Weight: Approx.314g/11.1oz Efficiency: ≥98% Hall Scale: Linear Hall Display: Without 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. 1 x Handlebar Grip 1 x Twist Grip 2 x Keys