Features1Good Heat Dissipation: The controller shell is made of metal with grooved design, with good heat dissipation, designed to protect the internal circuitry from thermal overload. The display panel is made of ABS, waterproof, light and durable, with fine workmanship and good toughness, providing better protection for internal circuit, making it more durable. 2S810 Panel: The S810 display panel has powerful functions, when you are riding a bike, it will display many useful data on your bike, such as switch buttons, light switches, battery display and other functions, allowing you to notice battery power. 3Suitable: The 25A motor controller kit is suitable for 750W motor, suitable for DIY electric bike, electric scooter, folding car, etc. It is easy to maintain, greatly enhances the pleasure of riding and is suitable for cyclists who like a challenge. 4Standard Wiring: These accessories such as tail light, headlight and thumb throttle have standard wiring, no need to buy additional extension cable. 5Include: The electric bike motor controller kit includes controller, S810 display panel, thumb throttle, power assist sensor wiring, power assist sensor boost sheet, headlight, tail light, horn light button, 4 in 1 connection cable,suitable for your own DIY modification, to meet all needs.SpecificationItem Type: 25A Motor Controller Kit Material: ABS, Rubber, Aluminum Alloy, MetalTotal Weight: 882g/31.11ozApplication: Suitable for 750W Motor, Matching Communication Protocol for UART products (cOmmonly Known As No.2 Communication Protocol)Controller Size: Approx.120x53x33mm/4.72x2.09x1.30inRated Voltage: DC 36V 48VCurrent: 25ASpeed Setting: 1.1-4.2VSupercharger: 1:5Applicable Motor Power: 750WBrake: Input Low LevelController Line Definition:1. Black Single Wire: Motor(9pin)2. Black and Red Single Wire: Battery Power x 23. Black, Yellow and Brown Three Pin Wire: PAS(3pin)4. Black, White and Three Pin Wire: Throttle(3pin)5. Black, Yellow Two Pin Wire: Brake(2pin) x 26. Black and Red Two Pin Wire: Headlight(2pin)7. Black and Red Two Pin Wire: Rearlight(2pin)8. Five Pin Multicolor Wire: Display(5pin)Package List1 x Motor Controller1 x S810 Display Panel(Including Bracket, Wire)1 x Throttle Dial(Including Wire)1 x 8C Power Assist Sensor Wiring1 x 8C Power Assist Sensor Boost Sheet1 x Headlight(Including Wire)1 x Tail Light1 x Tail Light Wire1 x Horn Light Button(Including Wire)1 x 4 in 1 Cable2 x Use Manual