Electric Chainsaw Sharpener Grinder w/ Grinding Wheels 1/8" & 3/16" New Size: 12 x 11 x 10.5"; Weight: 247 oz. Sharpen: 1/4" / .325" / 3/8" / .404" Chains Supply Voltage: 110v~60Hz; Motor Input Power: 230w Maximum Speed: 3000rpm; Noise Level: &lt;85dB(A) Grinding wheels size: 5-1/2" Diameter