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:FOCAN - LCD display Condition: 100% Brand New Model : S861 Voltage: 24V 36V 48V 60V adjust By P03 set on screen Color: Black Material: Plastic+Acrylic Operating Temperature :-20 - 45 Handlebar size for holding: 22.2mm Cable length:1502 cm Plug Type:6Pin Female 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