Features 1、Sinewave 3 Mode Controller: Equipped with a sinewave three mode controller and a display screen, this kit is suitable for mountain cycle lithium battery conversion. 2、Wide Motor Compatibility: The controller is suitable for use with 36V 1500W, 36V 2000W, 48V 1500W, 48V 2000W, 52V 1500W, and 52V 2000W Hall and no Hall brushless motors. 3、Insulated Housing: The motor controller's outer shell is constructed from insulation material, ensuring fire resistance and durability to guard battery safety. 4、Reverse Prevention: The 3 mode controller prevents motor reversal, allowing easy correction with two pull wires to facilitate forward rotation without the need for prolonged connection. 5、Self Learning and Speed Limit Adjustment: Featuring a self learning function and an XT60 plug, this controller includes a speed limit wire that can be disconnected to conveniently adjust or remove the speed limitation for enhanced performance. Item Type: Electric Cycle Controller Kit Material: Aluminum Alloy, ABS MOS Tube: 15 Maximum Current: 40±1A Rated Voltage: 36V 48V 52V Communicating Protocol: Protocol 2 Brake Input: Low Level Controller Size: Approx. 185x82x41mm/7.3x3.2x1.6in Display Size: Approx. 92x55mm/3.6x2.2in Display Cable Length: Approx. 1700mm/66.9in Package List 1 x Controller 1 x Controller Instruction Manual 1 x Display 1 x Display Instruction Manual 6 x Accessories Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin