Features 1、Controller Housing: The controller housing is made of high quality aluminum alloy with a grooved design, which protects the internal circuits from thermal overload due to good heat dissipation. 2、ABS Plastic Display: The GD06 display is made of high quality ABS material, light, strong and durable, fine workmanship, good toughness and waterproof performance, providing better protection for the internal circuit. 3、Display Useful Data: The GD06 display is compatible with 36V and 48V voltage. When riding a bicycle, the display will display many useful data on your bicycle, such as, smart power display, real battery power, real time recording of power consumption, guaranteed riding mileage, etc. 4、Scope of Application: 22A controller kit is suitable for 500W motor. And suitable for DIY electric bicycles, electric vehicles, electric scooters, folding vehicles, etc. Bicycle lithium battery modification greatly improves riding fun, suitable for cyclists who like challenges. 5、Package Content: Bicycle lithium battery modification controller kit includes 22A controller + GD06 display + 130X thumb throttle + 8C power assist sensor + 1 to 2 connecting line. Specification Item Type: Bicycle Lithium Battery Modification 22A Controller GD06 Display Kit Material: Aluminum Alloy + ABS Plastic Color: As Pictures Shown Weight: Approx. 703g / 24.8oz Product Size: Controller Box: Approx. 120x53x32mm / 4.7x2.1x1.3in GD06 Display: Approx. 96x62mm / 3.8x2.4in Controller Rated Voltage: DC 36V/48V Controller Maximum Current: 22A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level Booster: 1:5 Applicable Motor Power: 500W Connector Type: Full Waterproof Connector Controller Line Definition: 1. Red, Black Single Wire: Power Wire 2. Black Single Large Wire (9pin): Motor Wire 3. Black Single Wire (9pin): 1 to 2 Wire 4. Black Single Wire (3pin): Power Assist Sensor Wire 5. Black Single Wire (2pin): Light Wire GD06 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 Code Display; 10. Boost Mode 6km/h 11. Parameter Setting. Package List 1 x Controller 1 x GD06 Display 2 x Display Washer 1 x Thumb Throttle 1 x Power Assist Sensor 1 x Controller Wiring Manual 1 x 1 to 2 Connecting Line