5 inch electric start D.O.T. chipper self contained auto feed system with hydraulic roller speeds up to 600 rpm. 3600 RPM drive with Auto adjusting feed chamber up to 5.25 dia trees, large feed chute, adjustable pickup height rotational chip chute. All terrain on/off road tires D.O.T approved with included 2 inch ball tow bar. CE safety certified. DK2 Power manufactures performance equipment, driven by Kohler, CH440 14 HP 3 yr commercial warranty.