Item Type: Electric Bicycle Controller KitMaterial: ABS, rubber, aluminum alloy, metalGross Weight:Application: Applicable to products with for KT communication protocol for 1500W motor, commonly known as No.1 communication protocolController Size: 170x80x40mm/6.7x3.1x1.6inMaximum Current: 35 2ARated Voltage of Controller: DC 36V 48VRated Current of Controller: 17A Controller Speed Setting: 1-4.2VBraking: Input low levelLow Voltage Protection: DC30/40 0.5V 1Full Kit: This kit includes 35A sine wave controller with light line; LCD6 meter, thumb throttle; boost sensor wiring; boost sensor booster pad, controller package, suitable for DIY modification and meet all needs. 2Metal Controller Shell: The controller shell is made of premium metal with groove design. Due to its good heat dissipation function, it can protect the internal circuit to avoid thermal overload. 3ABS Panel: The meter is made of premium ABS material, which is light, durable, fine and has good toughness and waterproof performance, providing better protection for the internal circuit and making it more durable. 4Multiple Functions Meter: LCD6 meter has multiple functions that when riding a bike, the product will display many useful data on your bike, such as switch buttons, light switches, battery power display and other functions. A display screen can let you keep track of the situation. 5Applicable: This electric bicycle sine wave controller kit is applicable to 1500W motor, and it is mainly applicable to DIY electric bicycle, electric bicycle, electric scooter, folding bike, etc. The lithium battery modification of bicycles greatly improves the fun of riding, and is suitable for cyclists who like challenges.