Features1Recess Design: Electric bike motor controller's housing is made of metal with recess design, which has good heat dissipation function to prevent the internal circuitry, thus avoiding thermal overload. 2 Material: LCD display panel is made of ABS material, which is lightweight, sturdy and durable, with pretty toughness and waterproof performance, providing better protection for internal circuitry. 3Main Uses: Brushless speed controller kit is mainly used for DIY e bikes, electric bikes, electric scooters, folding bikes, etc. It is easy to maintain and suitable for cyclists who like challenges. 4LCD Display: Bike speed controller kit has an LCD display that shows the speed of the bike, battery power. It allows you to keep track of your bike at all times. 5Easy To Use: Brushless motor speed controller kit is easy to install and use with LCD display bracket for 22.2mm handlebars.SpecificationItem Type: Electric Bike Motor Controller KitMaterial: Aluminum Alloy, ABS Controller Voltage: DC24V, 36V, 48VController Maximum Current: 261AController Power: 500W, 750WApplicable: 24V500W, 24V750W, 36V500W, 36V750W, 48V500W, 48V750W Brushless Motors with Hall or Without HallPackage List1 x Controller1 xLCDDisplayPanel2 x Instruction Manual