Description: Name: Throttle Grip Handlebar Item No.: black leather Size: hole center 22mm Material: PVC, ABS Specifications: 36V/48/60V Line length: 50cm/150cm 5-core wire: red black green wire+yellow white wire Hall line: red positive pole black negative pole green line signal Locking line: white line Power display: yellow line Please pay attention to wiring:  1. Before wiring, please confirm the function of each wire on your car!!! 2. Let's connect the positive electrode of the electricity display in series with the yellow line, and the negative electrode in series with the black line. 3. Cut off the power first, connect the red, black and green wires and then connect the yellow and white wires (one by one!!!) Packing list: 1 pair x Throttle Grip Handlebar Different displays may cause the color of the item in the picture a little different from the real thing.  Manual measuring,please allow 1~3mm error,thank you.