Check the listing for details. Electric Knife Sharpener Water-cooled Grinder Bench Wet Stone Grinding Machine. Condition: New, Made in Unknown. Listed at 217.73 USD. Specifications Material: Metal, Rubber Motor Shell Material: Aluminum Alloy Product Model: SCM8101 Process: Spraying Color: Green Style: Modern Mount Type: Tabletop Assembly Required: Yes Grinding Method: Water-cooled Grinding Reduction Mode: Turbo Reduction Power Source: Corded Electric Plug Type: US Standard Sink Capacity: 100ml/3.38oz Voltage: 110V 60Hz Motor Input Power: 240W Motor Type: Phase Induction Motor Motor Speed: 1425 rpm Grinding Wheel Speed: 95 rpm Grinding Wheel Size: 25*5*1.2cm/10*1.97*0.47in Polishing Wheel Size: 20*3*1.25cm/7.87*1.18*0.49in Particle Size of White Corundum Grinding Wheel: 220 Mesh Power Cord Length: 1.7m/5.58ft Product Size: 31.6*24*46.5cm/12.44*9.45*18.31in Package Size: 37*38*39cm/14.57*14.96*15.35in Gross Weight: 17kg/37.48lbs.