Feature:1. The screen is made of high quality materials, lightweight, rain resistant and durable.2. The LCD screen clearly displays status and data.3. Simple to install and use.4. Backlight brightness level 1-3 can be set through the meter, from dark to bright; Set the meter/mile system, set the voltage level 24V/36V/48V/60V intelligent identification, battery voltage, set the sleep mode, can set not sleep or timing.5. Dormancy such as: set 10,10 minutes no action to power off; Gear setting mode is divided into 3 gear /4 gear /5 gear /6 gear /9 gear,0 gear off, set wheel diameter, magnetic pole ratio shows accurate speed and mileage set speed limit.Specification:Condition: 100% Brand NewItem Type: E-bike ControllerMaterial: Plastic + LCD + metalColor: as picture shownOption: 450W24V, 450W36V, 450W48V, 450W60VController overall size: approx. 110x85x43mm/4.3x3.3x1.7inch.w-e-text table td,.w-e-text table th,;.w-e-text table,Package List:1 x LCD Display1 x Controller