Brand new and high quality. Made of high quality material, more. Sinewave controller can effectively reduce noise and avoid sudden changes in current. It’s compact, light and easy to carry. Only Applicable to KT series display. Suitable for 48V 11500W/2000W/3000W motors. Speed setting: 1-4.2V. Brake input: low level. Low voltage protection: DC40±0.5V. Material: Aluminum + Plastic. Controller size: 2358342mm Approx. 1 x KT Controller. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Just follow the Guest Checkout instructions. Also, the each additional item means exactly the the same color and size.