The Aztec Lowrider High Speed 27" Burnisher with Vacuum kit has an Ultra-Low Profile: 4" for burnishing hard to reach areas. The 18HP Kawasaki engine with low oil shut down and safety regulator fuel system paired with the Premium catalytic muffler for ultra-low CARB and EPA emissions makes this burnisher an Excellent indoor machine. Gap Power supplies pads for all your buffing needs.