The joystick is where all the control aspects of KD Smart Chairs come together. It snaps into place in seconds and can be mounted on either the left or right side of the chair to accommodate your particular needs. This brushless 180W, DC controller provides simply, reliable navigational control of your Smart Chair. Forward and backward motion, stopping and starting, turning and speed are all controlled from the joystick. Should you need a new joystick controller for your KD power wheelchair it is important that you purchase an authentic KD Healthcare joystick that is designed specifically to control your particular electric wheelchair. Reliable and affordable it will be on its way to you within 24 hours of purchase.