Item Type: Electric Motor Controller Kit_x000D_ Material: Aluminum Alloy + Plastic_x000D_ Product Color: As Pictures Shown _x000D_ Controller Box Size: Approx. 8.5x5.2x3.1cm / 3.3x2.0x1.2in_x000D_ Product Weight: Approx. 565g / 19.9oz_x000D_ Rated Current: 7A_x000D_ Rated Voltage: DC36V / 48V_x000D_ Speed Setting: 1-4.2V_x000D_ Low Voltage Protection: DC30 / 400.5V_x000D_ Maximum Current: 151A 1KT 7A controller is more stable and has high efficiency, low current consumption and long service life. 2The brushless motor controller can provide steady speed and sensitive control of braking and direction changes. 3KT LCD5 display panel is only applicable to KT series controllers, not applicable to other controllers, which allows you to view data intuitively. 4This controller kit is suitable for 36V/48V 250W motors and suitable for DIY electric bicycles. 5It uses high?quality aluminum alloy and plastic and is durable and has a long service life. 1 xKT7A Controller 1 xKT?LCD5DisplayPanel 1 x Display Manual 1 x Thumb Throttle 1 x Speed Assist Magnetic Point 1 x Wiring Diagram