Item Type: Electric Bike Motor Controller Kit Material: ABS, Rubber, Aluminum Alloy, Metal Gross Weight: 846g / 29.8oz Application: Suitable for 48V 1000W, 1500W motor matching communication protocol products for KT (commonly known as the No.1 communication protocol) Controller Size: Approx.190 x 80 x 40mm / 7.5 x 3.1 x 1.6in Maximum Current: 302A Controller Rated Voltage: DC 36V 48V Controller Rated Current: 15A Controller Speed Setting: 1-4.2V Brake: Input low level Package List 1 x LCD7C Meter 1 x Controller 1 x Throttle Dial 1 x 8C Power Assist Sensor Wiring 1 x 8C Power Assist Sensor Power Sheet 2 x Instruction Manual 1Complete Kit: Bike lithium battery modification controller kit includes controller, LCD7C panel, accelerator dial, power sensor wiring, power sensor assist sheet, there are many kinds of sets, suitable for DIY modification by yourself, to meet all needs. 2ABS Material: The panel is made of premium 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. 3Good Heat Dissipation: The controller housing is made of premium metal with notch design, which can preserve the internal circuit due to the good heat dissipation function, thus avoiding thermal overload. 4Display Panel: LCD7C meter has multiple functions, while cycling, the product will display many useful data on your bike, such as switch buttons, light switch, battery level display and other functions, a display screen can keep you informed of the situation. 5Applicable Products: 30A controller kit for 1000W, 1500w motors, main use: DIY electric bikes, electric scooters, folding bikes, etc., easy to maintain, bike lithium battery modification greatly improves riding fun, suitable for those who like challenges cyclist.