Features1Heat Dissipation Effect: Controller outer case is aluminum alloy material with grooves design, able to protect the internal circuitry from thermal overload. 2Parameters Description: Our bike controller kit is universal for DC 24V, 36V and 48V, power is 350W and the low voltage is DC 19/30/42V, current limiting is 13A. 3Sensitive Control: Brushless motor controller can provide stable speed and sensitive control of braking and turning, making you feel convenient during use. 4Easy to Use: Our electric bicycle brushless motor controller is easy to install and use, LCD display panel is suitable for 22.5mm/0.89in handlebars to install. 5Clear Display: While riding your bike, the panel will display a lot of data on your bike, making it easier for you to get clear about the state of your bike.SpecificationItem Type: Bike Controller with LCDMaterial: Aluminum AlloyProduct Size: Controller Box: Approx.9x5.3x3cm/3.5x2.1x1.2inWeight: Approx.433g/15.3ozVoltage: Universal for DC 24/36/48VPower: 350WLow Voltage: DC 19/30/42VCurrent Limiting: 13APackage List1 x Controller1 x LCD Panel1 x Manual