Features:Made of good materials with fine craftsmanship, which ensures good toughness and waterproof feature, which provides better protection for inner circuit and makes it more durable.It allows you to easily have a look at the basic state of electric bike about speed, gear, power, mode, lamp, etc.The display supports 3 levels of backlight, multiple settings such as auto or timer sleep mode, speed limit and more, very practical and easy to use.Every cable has different color, easy to install the panel display to electric bike. Perfect accessory for electric bike, scooter, etc. Specification:Condition: 100% Brand NewMaterial: Aluminum + PlasticColor: BlackController Power: 250W/350W (universal for electric bikes with or without Hall sensor)Controller Size: Approx. 8.8*5.2*3cm / 3.46*2.05*1.18inchWeight: Approx. 374gOptions(Power Supply Voltage): 24V; 36V; 48V; 60VPacking List:1 x Controller1 x Display with ShifterNote:For Display: one cable plug is for lamp, the other for display