Feature: 1. Wide Range of Uses: Easy to install and use, comes with LCD screen display bracket, suitable for 22.2mm/0.9in handlebars.2. Durable Material: LCD display is made of high quality ABS material and is lightweight, waterproof and durable, and long service life.3. Simple Operation: Easy to install and disassemble, without any difficult requirements even though you use it for the first time.4. Large Screen: LCD display makes it easier for you to view the data on the panel, and the status is displayed on the large screen more intuitively.5. See Clearly: The backlight allows you to see the screen clearly even in the dark environment, and the key operation is fast and convenient.Note: Not Universal Model .Please checked and confirmed yourself controller support same communation protocol UART NO.2 ,if not same ,The LCD screen will be show Error Core E10 Communications Receiving FailureUsed Our Store Controller. Parameter Type: LCD display Condition: 100% Brand New Model : GZ3 Voltage:24V 36V 48V 52V 60V adjust By P03 set on screen Color:Black Material: Plastic+Acrylic Operating Temperature :-20 - 45 Handlebar size for holding:22.2mm Plug Type:SM 5pin Connector (LCD cable )+ SM 2pin connector (Light cable) Cable length:1805cm or Waterproof 5Pin Male Cable Length:255cm Communication Protocol:UART NO.2 (Note:The product is based on the No. 2 communication protocol and needs to be used with the controller of the No. 2 communication protocol, otherwise it is not compatible.) Display Funcation :Speed Display, Battery Level Display, Error Indication, Total Mileage, Single Mileage Note: Due to product upgrade, the product you purchased may be slightly differentfrom the descriptions in this user manual, and this wont affect normalusage. Package List: 1 x LCD Display Please note that the items model will be sent randomly, and make sure you will not mind before ordering.