Features1Heat Dissipation Controller Housing: The controller housing is made of metal with a grooved design, which protects the internal circuits from thermal overload due to good heat dissipation. 2Waterproof Design: The meter is made of ABS material, which has fine workmanship, is light, strong, durable, and waterproof, providing better protection for the internal circuit and making it more durable. 3LCD4 Meter: Has a variety of functions. While cycling, it will display many useful data on your bike, such as switch buttons, light switches, battery level display, etc. One display can keep you on top of the situation. 4Scope of Application: 30A controller kit is suitable for 1000W, 1500W motors. Suitable for DIY electric bikes, electric vehicles, electric scooters, folding vehicles, etc. Easy to maintain, the bike lithium battery modification greatly improves the riding fun, and is suitable for cyclists who like challenges. 5What You Get: Bike lithium battery modification controller kit includes controller, LCD4 display meter, accelerator dial, power assist sensor wiring, power assist sensor booster sheet. There are many kinds of sets, suitable for DIY modification by yourself, to meet all needs.SpecificationItem Type:ElectricBikeMotorController KitMaterial: ABS, Rubber, Aluminum Alloy, MetalColor: As Pictures ShownWeight: Approx. 836g/29.5ozMaximum Current: 302AController Rated Current: 15AController Speed Setting: 1-4.2VBrake: Input Low LevelController Size: Approx. 190x80x40mm/7.5x3.1x1.6inApplication: Applicable to 48V 1000W, 1500W Motors, matching communication protocol is used for KT products (commonly known as No.1 communication protocol)Package List1 x LCD4 Meter1 x Controller1 x Fingure Throttle1 x 8C Power Assist Sensor Wiring1 x 8C Power Assist SensorBoosterSheet2 x Manual