Features1Applicability: The 15A controller kit is suitable for 250W motor, and is mainly used for DIY electric bicycles, electric scooters, folding bikes, etc, and is easy to maintain. The modification of the bicycle greatly improves the riding fun and is suitable for cyclists who like challenges. 2Waterproof Meter: The meter is made of ABS material, which is light, strong and durable, with fine workmanship, good toughness and waterproof performance, providing better protection for the internal circuit and making it more durable. 3Multifunctional Meter: The LCD4 meter has multiple functions, while cycling, the meter will display many useful data on your bike, such as switch buttons, light switches, battery level display and other functions. One display can keep you informed of the situation. 4Good Heat Dissipation: The controller shell is made of metal with indentation design, which can give protection to the internal circuit due to its good heat dissipation function, thus avoiding thermal overload. 5Fully Equipped: The electric bike modification controller kit includes controller, LCD4 meter, throttle shifter, boost sensor wire, booster sensor booster blade, brake handles, and 5 in 1 connecting wire.SpecificationItem Type: Electric bike motor controller kitMaterial: ABS, rubber, aluminum alloy, metalWeight: Approx. 785g/27.7ozApplicable: Applicable to the 250W motor, products with matching communication protocol for KT can be used(Commonly known as No. 1 communication protocol)Controller Size: 80x50x30mm/3.1x2x1.2inMaximum Current: 15 1ARated Current of Controller: 7AController Speed Setting: 1-4.2VApplicable Motor Power: 250WBraking: Input low levelPackage List1 x Controller1 x LCD4 Meter1 x Throttle Shifter1 x 8C Power Assist Sensor Wire1 x 8C Power Assist SensorSheet2 x Brake Handle1 x 5 in 1 Connecting Wire2 x Instructions