Feature:1. High?Quality Materials, Fine Workmanship, Good Toughness, And Good Waterproof Performance.2. It Provides Better Protection For Internal Circuits And Makes Them More Durable.3. Allows You To Easily Understand The Speed, Gear, Power, Mode, Indicator Light And Other Basic Status Of The Electric Bicycle.4. With Lcd And Thumb Shifter 2?In?1, Automatic Or Timer Sleep Mode, Speed Limit And Other Settings, It Is Very Practical And Easy To Use.5. Each Cable Has A Different Color, And The Panel Display Can Be Easily Installed On An Electric Bicycle. The Perfect Accessory For Electric Bikes.Specification:Item Type:&Nbsp;Electric&Nbsp;Scooter&Nbsp;ControllerMaterial:&Nbsp;Aluminum + PlasticColor: As Picture ShownController Voltage: 48VAngle: 120/60 DegreesLcd Display Size: Approx. 3.6Cm/1.4InLcd Pipe Diameter Hole Size: Approx. 2Cm/0.8InLcd Cable Length: Approx. 205Cm/80.7InSuitable Handlebar Diameter: Approx. 22.2 Mm/0.87 InchPackage List:1 X Controller1 X Lcd&Nbsp;ChangeOver Switch