Features1Motor Controller: The bike lithium battery controller kit includes a 26A 3 mode controller, S810 instrument, thumb throttle, assist sensor wire, assist sensor piece, controller bag, power off brake handle, suitable for DIY modification and meet all needs. 2Safer in Working: The controller casing is made of metal with grooved design. Due to its good heat dissipation, it can protecting the internal circuit to avoid thermal overload. The instrument is made of ABS, which is light, durable, fine and has good toughness and waterproof performance, providing better protection for the internal circuit and making it more durable. 3S810 Panel: When riding, the S810 panel will display many useful data of 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. 4Wide Application: The 26A 3 mode controller kit is suitable for 500W750W motors. Mainly used for DIY electric bikes, electric vehicles, electric scooters, folding cars, etc. It is easy to maintain. The lithium battery modification of bikes greatly improves the fun of riding, and is suitable for cyclists who like challenges. 5Quick to Install: Comes with a compact size and a light weight as well, the controller accessory enables convenient installation that can be finished in minutes.SpecificationItem Type: Electric Bike Motor ControllerMaterial: ABS, rubber, aluminum alloy, metal. Controller Size: Approx. 120 x 60 x 35mm / 4.72 x 2.36 x 1.38inCurrent: 26 1AController Speed Setting: 1.1-4.2VApplicable Motor Power: 500W-750WPackage List1 x Controller1 x Controller Bag1 x Controller User Manual1 x S810 Panel2 x Power Off Brake Handle1 x Thumb Throttle1 x Power Assisted Magnetic Disc1 x Power Line