Features 1、COMPLETE KIT: The kit contains controller, EN05 gauge, throttle finger, assist sensor wiring, booster sensor, the rich content can meet your needs to convert your electric bikes. 2、OUTER HOUSING: The controller housing is made of quality metal with grooves designed to protect the internal circuitry from thermal overload due to good heat dissipation. 3、DURABLE: Lightweight and durable, fine workmanship, good toughness and waterproof performance, better protection for internal circuits, making it more durable. 4、MULTI FUNCTION METER: EN05 meter can display the switch button, light switch, battery level display and other functions on your bike, and keep you on top of the situation. 5、APPLICATION: Suitable for 250W 350W motor, used for DIY electric bicycle, scooter, folding bicycle, bicycle lithium battery modification greatly improves the fun of riding. Item Type: Brushless Motor Controller Material: ABS, rubber, aluminum alloy, metal Application: Applicable for 250W/350W motor matching communication protocol for Jiannuo's product use (Complies with Modbus communication protocol) Controller Size: Approx 85x50x30mm/3.35x1.97x1.18in Controller Current: 15A Controller Speed Setting: 1.1-4.2V Braking: Low input Package List 1 x Controller 1 x Meter 2 x Brake Handle 1 x Booster 1 x Booster Magnetic Sheet 1 x Thumb Throttle 1 x Accessory 2 x Instruction Manual