Features1Motor Controller Thumb Throttle Set: The set contains motor brushless controller and thumb throttle with LCD display panel, easy to replace original parts and install. 2LCD Display: Single running mileage and time, real time speed, running power and time, battery power and voltage, gear indication, total mileage, navigate indication, 6km per hour boost and indication, fault icon code, etc. 3Controller Harness Functions: Include power supply positive and negative poles, motor 3 phase line, headlight, tail lamp, brake lamp interface, brake lamp headlight signal, battery power output, intelligent identification line, low brake power failure, PAS1:1 assistance, speed regulating throttle handle, master switch (electric control lock), LCD panel interface, motor Hall interface. 4Aluminum Alloy Shell: Controller shell is made of aluminum alloy with grooved design, has good heat dissipation, well protects the internal circuit from thermal overload. 5Applicable for: Controller and thumb throttle are easy to install, suitable for electric bike, scooter, etc., applicable for handlebars with a diameter of 22.5mm.SpecificationItem Type:ElectricBikeControllerThumbThrottleMaterial ABS, Aluminum AlloyPower: 500WCurrent Limiting: 28APackage List1 x Thumb Throttle1 x Controller1 x Instructions