Feature:1. Full Kit: The package contains 15A waterproof controller, GD06 panel, 130X thumb throttle, 8C speed assist, brake handle, 1 to 5 connector and tail lamp, full kit for convenient operation.2. Controller Housing: Controller outer shell is metal material with grooves design, that the case has good heat dissipation function, able to protect the internal circuit and avoid thermal overload.3. Clear Display: While riding your bike, the GD06 panel will display a lot of useful data of your bike, such as remaining battery, current speed, range and other parameters. External 3 way button is easy to use.4. 36V/48V Universal: Panel can be compatible with 36V and 48V voltage, intelligent power display, truly show battery power, real time record of power consumption, ensure cycling mileage.5. Reliable Control: Bike motor controller kit can achieve stable speed and sensitive control of braking and turning, making you feel easy during use.Specification:Item Type: Electric Bike Conversion KitMaterial: Aluminum Alloy + PlasticApplication: For Bicycle Battery ConversionWeight: Approx.976g/34.4ozProduct Size: Controller Box: Approx.81x51x30mm/3.2x2.0x1.2inController Connector Type: Waterproof ConnectorRated Voltage Of The Controller: DC 36V/48VMaximum Current Of Controller: 15AController Speed Setting: 1-4.2VController Brake Input: Low LevelBOOSTER: 1:5Applicable Motor Power: 250WPanel Functions:1. Bidirectional Communication Protocol, External 3 Way Button2. Real Time Speed Display3. Km/Mile Display4. Intelligent Electric Quantity Display5. Headlight Control6. Backlight Brightness Level 3 Gears Adjustment7. 5 Gear Control8. Mileage Display9. Fault Code Display10. Assisted Implementation Mode 6km/H11. Set Parameters.Package List:1 x Controller1 x GD06 Panel2 x Panel Washer1 x 130X Thumb Throttle1 x 8C Speed Assist2 x Brake Handle1 x 1 to 5 Connector1 x Lamp Cable1 x Tail Lamp1 x Controller Wiring ManualNote:Need to be used with the product with the communication protocol.