Features1Controller Housing: Controller outer shell is aluminum alloy material with grooves design, able to protect the internal circuitry from thermal overload. 2Sensitive Control: Brushless motor controller can provide steady speed and sensitive control of braking and directional changes, providing a satisfying experience. 3Easy to Use: Our electric bicycle brushless motor controller is easy to install and use, twist grip handles are suitable for 22.2mm/0.9in handlebars. 4Clear Display: While riding your bike, the panel will display a lot of useful data on your bike, making it easier for you to view and clear about the state of your bike. 5Package Content: Main accessories of the electric bicycle conversion kit are 48/60V 350W common controller and a 886 LCD display panel, also come with a pair of twist grips..SpecificationItem Type: Bike Controller with LCDMaterial: Aluminum AlloyProduct Size: Controller Box: Approx.9x5.3x3cm/3.5x2.1x1.2inWeight: Approx.548g/19.3ozPower: 350WCurrent Limiting: 13APackage List1 x Controller1 x LCD Panel1 x Pair Of Grip1 x Manual