1、Strong and Durable: Using aluminum alloy and plastic materials, durable and easy to use. 2、KT‑LCD7U Display: Only applicable to KT series controllers, not applicable to other controllers. 3、Applicable Model: Suitable for 36V/48V 350W motor, suitable for DIY electric bicycle, high performance. 4、LCD7U Display Controller: More stable, higher efficiency, lower current consumption and longer life. 5、Simple Operation: Controller interface on the can be connected to the socket of the accessory to realize the function. Item Type: Electric Bike Controller Kit Color: As Pictures Shown Material: Aluminum Alloy + Plastic Weight: Approx.592g/20.9oz Rated Current: 8A Speed Setting: 1-4.2V Maximum Current: 17±1A Applicable: 350W Motor Controller Box Size: Approx. 9.4x6.1x3.5cm/3.7x2.4x1.4in 1 x Controller 1 x Display 1 x Display Manual 1 x Thumb Throttle 1 x Speed Assist Magnetic Point 1 x Wiring Diagram