KT-LCD3 Display screen

You need to be sure your controller is a KT controller. Because this Kunteng LCD3 screen is just compatible with Kunteng controller. They have the same communication protocol.

Normal SM connector: Cable length about 180cm, could connect the controller directly.
 
Reference : YXMAG-KT-LCD3
Voltage : 24V, 36V, 48V
Color : black
Handlebar size to fix : Φ22.2mm ∼ Φ25.4mm
Cable length: about 180mm
Length of switch button length : 27cm
Socket : 5 pin female SM