Specification:Item Type: Lithium Battery Modification 22A Controller GD06 Display KitMaterial: Aluminum Alloy + ABS PlasticColor: As Pictures ShownWeight: Approx. 703g / 24.8ozProduct Size: Controller Box: Approx. 120x53x32mm / 4.7x2.1x1.3inGD06 Display: Approx. 96x62mm / 3.8x2.4inController Rated Voltage: DC 36V/48VController Maximum Current: 22AController Speed Setting: 1-4.2VController Brake Input: Low Level: 1:5Applicable Motor Power: 500WConnector Type: Full Waterproof ConnectorController Line Definition:1. Red, Black Single Wire: Power Wire2. Black Single Large Wire (9pin): Motor Wire3. Black Single Wire (9pin): 1 to 2 Wire4. Black Single Wire (3pin): Power Assist Sensor Wire5. Black Single Wire (2pin): Light WireGD06 Display Function Description:1. Using Two Way Communication Protocol, the External Three Way Button is Easy to Operate;2. Real Time Speed Display;3. Kilometer/Mile Display;4. Intelligent Power Display;5. Headlight Control;6. 3 Level Adjustment of Backlight Brightness;7. Five Speed Gear Control;8. Mileage Display;9. Fault Display;10. Boost Mode 6km/h11. Parameter Setting.How to Use:Controller Description: The wire color definition interface on the controller can be connected to the socket of the accessory to realize the function. For the specific operation, please refer to the wiring diagram and manual.GD06 Display Installation Instructions: Fix the LCD display part and buttons of the instrument on the handlebar of the electric vehicle, and adjust the appropriate viewing angle. When the vehicle is powered off, connect the instrument connector to the corresponding connector of the controller. Turn on the power, the electric vehicle and the instrument enter the normal operation state, and the instrument installation is completed. Operating Instructions: Press and hold the M button for 3 seconds