Features:Aluminum shell with groove design ensures good heat dissipation and high temperature resistance ability, which provides better protection for inner circuit.It allows steady and sensitive speed control of braking and direction changes.The wires and interfaces have good contact, and ensure low malfunction for long time use.Equipped with LCD panel, and it supports multiple setting functions, such as riding speed display, battery status, power assist adjustment and more.Perfect accessory for electric bike, scooter,etc. Bringing you a more comfortable riding experience.Specification:Condition: 100% Brand NewMaterial: Aluminum + PlasticColor: BlackRated Working Voltage: 36V/48V Rated Power: 250W/350WMax Current: 13ALow Voltage Protection: 31V/42V Weight: Approx. 1100gPacking List:1 x Brushless Controller1 x LCD Panel1 x Pair of Brake1 x Pair of Speed Adjustment Throttle1 x Hall Sensor1 x Speed Assist SensorNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.