Features1Reliable Material: The controller shell is made of metal with flute design; It has heat dissipation function, which can prevent thermal overload of internal circuits; The panel adopts ABS material, which is lightweight, sturdy, and durable, with fine workmanship, high toughness and waterproof performance, providing better protection for internal circuits. 2Product Configuration: This controller kit includes a controller, S866 display panel, throttle, power sensor wiring, and power sensor power pad. There are many types of sets that are suitable for DIY modification and meet all the needs of users. 3Multi Function: The S866 display panel has multiple functions; When riding a bike, this product will display many useful data on your bike, such as on off buttons, light buttons, battery level display, and other functions. 4Main Use: This product is suitable for 1000W motors; It can be used for DIY electric bike, electric scooter, folding bike, etc; The modification of lithium ion batteries on bikes greatly enhances cycling pleasure and is suitable for cyclists who enjoy challenges. 5Convenient to Carry: This product is small in size, light in weight, and comes with a manual for easy installation and use by users; Users can easily take it to any place they need.SpecificationItem Type: Motor controller setWeight: 1135g/40.04ozMaterial: ABS, rubber, aluminum alloy, metalApplicable to : Suitable for use with 1000W motor matching protocol for JN products (common protocol No.2)Controller Size: 150x80x45mm / 5.9x3.1x1.8in Controller Current: 30AController Speed Setting: 1.1-4.2VBraking: Input low levelPackage List1 x Controller1 x S866 Display Panel2 xBrake Handle1 xBooster1 x Boost Magnetic Disc1 x Thumb Throttle1 x One To Four Wire2 x Instruction Manuals