The flagship of our burnisher line the Gloss Boss 1500F Burnisher offers unequaled performance through its 1.5 hp 'AC' type motor. The unique 'free floating' burnisher head adapts to uneven floors. AC motors are known for providing constant rpm ft.s under various load conditions with extremely long and reliable motor life. Equipped with handle mounted amp meter to indicate when pad pressure adjustment is necessary. The Gloss Boss 1500X burnisher is the same as above except made without a meter or pad pressure adjustment knob.