Model: PAP-SU M4 Specifications ? Head: Standard Head ? Power: 18W ? Rotation: 340,000 – 410,000 min?? ? Head size: ?12.1 x H 13.3 mm ? Water Spray: Quattro Spray ? Body Material: Stainless Steel ? Midwest 4 Hole Features ? Ceramic Bearings ? Clean Head System ? Push Button Chuck ? Interchangeable Cartridge