1Internal Circuitry Protection: The controller shell is made of high quality metal with grooves designed to protect the internal circuitry from thermal overload due to good heat dissipation. 2Scope of Application: The 36V/48V 250W/350W brushless motor controller LCD panel is easy to install and use, comes with an LCD screen bracket, and fits 22.2mm handlebars. 3LCD Display: The LCD display can clearly display the status and data, the backlight allows you to see the screen clearly in the dim environment. Buttons for quick operation. 4Quality Material: Using premium aluminum alloy and ABS material, having reliable performance, sturdy, durable and long service life, perfect for electric bikes. 5Controller and LCD Instrument Parameters: 6 mosfet, DC 36V/48V rated voltage, 15A current, 1.14.2V speed setting, low level brake, 1:5 supercharger. Communication protocol is UART, waterproof grade is IP65. Item Type: BrushlessMotorControllerLCDPanelMaterial: Aluminum Alloy + ABSController Parameters:Mosfet: 6 MosfetRated Voltage: DC 36V/48VCurrent: 15ASpeed Setting: 1.1-4.2VBrake: Low LevelSupercharger: 1:5LCD Parameters:Communication Protocol: UARTWaterproof Grade: IP65Application: Fit 22.2mm/0.9in Handlebars 1 x Controller1 xLCD Display2 x Manual