... body, high rigidity 2. Independent controlling handle, easy to operate 3. The 3rd Generation control system (independent patent), higher speed, better ... conversion air-cooled motor)Diameter of Tool3.175 and 6mm or 1/8", 1/4"3.175 and 6mmPower Supply220V/110V AC220V ACOptional ... x 63 x 54cm81 x 61 x 66cmGross Weight75kg70kg MINI 3-D CNC engraving machine/cutting machine