Feature:1. Rich Content: There is 15A controller, LCD7C panel, 130X thumb throttle, 8C power assist sensor, 1 to 2 cable included in the package, the rich content can meet your needs to convert your electric bikes.2. Controller Housing: The controller housing is made of high quality metal with grooves designed to protect the internal circuitry from thermal overload due to good heat dissipation.3. Panel Function: LCD7U display panel is compatible with 36V and 48V voltages, and while riding the bike, the product will display a lot of useful data on your bike, such as power display, backlight display, headlight display, brake display, one way time, total travel time, current speed, average speed, maximum speed, total one way distance, power assist sensor mark, 6KM/H thrust power, cruise function, real time riding, etc.4. ABS Panel: LCD instrument adopts high quality ABS material which is light weight, has good toughness and waterproof properties, providing better protection for internal circuits, making it more durable.5. Application Scope: Suitable for 250W,350W motor; Main uses is for DIY electric bike, electric bike, electric scooter, folding bikes, etc.; Easy to maintain, the lithium ion bike modification greatly enhances the pleasure of riding.Specification:Item Type: Electric Bike Conversion KitMaterial: Aluminum Alloy + ABS PlasticColor: As Picture ShownApplication: for 250W, 350W Bicycle MotorGross Weight: Approx.524g/18.5ozProduct Size: Controller Box 82x52x31mm/3.2x2.05x1.22inController Rated Voltage: 36V DC /48V DCController Rated Current: 7AController Maximum Current: 151AController Speed Setting: 1-4.2VController Brake Input: Low LevelController Low Voltage Protection: DC 30/400.5VConnector Type: Fully Waterproof ConnectorLCD7C panel functions: Up button, switch, button, button down, power assist sensor indication, battery capacity indicator, power, cruise function, real time cycling, total travel time, the gas shows, 6 km/h thrust power system, the cycling speed (metric system), maximum speed, average speed, travel distance, total distance, battery voltage, brake display, backlight and headlights..Package List:1 x Motor Controller1 x Panel1 x Panel Manual 1 x Thumb Throttle1 x Power Assist Sensor1 x Controller Wiring Manual1 x 1 to 2 CableNote:Conversion kit must be fully waterproof.