1、COMPLETE SET: Includes 22A controller, UKC1 display panel, throttle dial, auxiliary sensor wiring and assistance sensor assistance piece. Multiple part types for DIY modifications, meeting all needs. 2、HIGH PERFORMANCE GUARD: Controller shell made of premium metal with grooved design for excellent heat dissipation, protecting internal circuits from overheating. Lightweight and sturdy ABS display provides better guard and durability. 3、VERSATILE DISPLAY FUNCTIONS: Displays useful data on your riding device such as power switch, light switch, battery level, etc. One screen to keep you informed while riding. 4、STRONG COMPATIBILITY: 22A controller kit is suitable for 500W motor. Ideal for DIY electric scooters, etc. Greatly enhances riding pleasure for adventurous riders. 5、COMFORTABLE RIDING: This brushless controller is a professional accessory for electric scooters and so on, which brings you a more comfortable and convenient riding experience. Item Type: Motor Brushless Controller Material: ABS+Rubber+Aluminum Alloy+Metal Application: Suitable for 500W motor Controller Size: Approx. 120x53x30mm / 4.72x2.09x1.18in Controller Rated Voltage: 36V 48V Controller Current: 22A Controller Speed Setting: 1-4.2V Booster: 1:5 Applicable Motor Power: 500W Brake: Low level input 1 x Controller 1 x Throttle Dial 1 x Assist Sensor 1 x Controller Wiring User Manual 1 x Connecting Cable 1 x Display 4 x Gasket3 x Screw 3 x Nut 1 x Display User Manual