Feature:1. Throttle handle provides stable and responsive speeds control, working normally on right handlebar.2. LCD display screen, clearly display car electric quantity, let drive more relieved.3. Controller shell made of aluminum alloy, can protect internal circuit, has good heat dissipation, avoiding thermal overload.4. Suitable for electric bicycle, electric tricycle, electric scooter.5. Professional manufacturing, stable characteristics and high reliability.Spec:Condition: 100% Brand NewItem Type: Brush ControllerMaterial：Aluminum Alloy + PlasticRated Power: 500WRated Voltage: DC24VUndervoltage：20±0.5AThrottle Handle：1 4VWeight: Approx. 478gController Box Size: Approx. 8.3x6.6x3.8cm/3.27x2.60x1.50inchPackage List:1 xBrush Controller1 x Pair of Throttle Handle