1Heat Dissipation Controller: The controller housing is made of metal with groove design, which protects the internal circuitry from thermal overload due to the good heat dissipation function.2LCD Display: LCD display can clearly show the status and data, backlight allows you to see the screen clearly in the dim environment. Easy to use with quick button operation.3Scope of Application: This electric scooter brushless motor controller is easy to install and use, with LCD display bracket, suitable for 22mm handlebars.4Sine Wave Tri Mode Controller: The 24V 36V 48V brushless motor controller is a sine wave tri mode controller, matched with a Hall or no Hall brushless motor.5Applicable To: 24V 500W, 24V 750W, 36V 500W, 36V 750W, 48V 500W, 48V 750W brushless motor with or without Hall.1 x Controller1 x Controller Manual1 x LCD Display1 x LCD Display Manual