1Metal Controller: The controller shell uses high quality aluminium alloy metal with groove design, which has a good heat dissipation function and can protect the internal circuit to avoid thermal overload. 2GD06 LCD Display Meter: The GD06 LCD display meter is compatible with 36V and 48V voltage, and can display many useful data, you can easily view these useful data, such as remaining power, current speed, mileage and other parameters. The external three way button is easy to operate. 3Easy Install And Use: The electric motor controller kit is very convenient to install and use, just follow the wiring diagram for wiring to realize functions. 4Stable and Sensitive Control: This controller set allows stable and sensitive speed control of braking and direction changes, and has a excellent work performance. 5Application: The kit includes 30A full waterproof controller, GD06 display meter, 130X throttle, 8C power assist sensor, 1 pair brake levers, 1 to 5 wire and taillight, which is suitable for 36V/48V 1000W brushless motor electric bicycle conversion. Item Type: Electric Motor Controller KitMaterial: Aluminum Alloy + PlasticProduct Color: As Pictures Shown Controller Box Size: Approx. 150x83x42mm / 5.9x3.3x1.7inProduct Weight: Approx. 1275g / 45.0ozController Connector Type: Waterproof ConnectorController Rated Voltage: DC 36V/48VController Maximum Current: 30AController Speed Setting: 1-4.2VController Brake Input: Low LevelBOOSTER1:5Applicable Motor Power: 1000WGD06 LCD Panel Function Description: 1. The two way communication protocol is adopted, and the external three way button is easy to operate;2. Real time speed display;3. Kilometer/mile display;4. Smart battery display;5. Headlight control;6. Three level adjustment of backlight brightness;7. Five gears control;8. Mileage display;9. Fault code display;10. Assist the implementation of 6km/h11. Parameter setting. 1 x 30A Controller1 xGD06LCD Dispaly Meter2 x Meter Gasket1 x Throttle Accelerator1 x 8C Power Assist Sensor2 x Brake Lever1 x 1 To 5 Wire1 x Light Wire1 x Tail Light1 x Controller Wiring Manual Note the use of product that is consistent with the communication protocol.