DEWALT DWE402 4-1/2-Inch 11-Amp Paddle Switch Angle Grinder Plastic / Metal Imported 11 Amp AC/DC 11,000 rpm motor which provides the best power to weight/size ratio available Spindle Size-5/8"-11 in, 1400 W, Corded Power Tool, Tool Length-12 in, Wheel Diameter-4-1/2-Inch Includes-One-Touch Guard,2-Position Side Handle,Wrench Dust Ejection System provides durability by ejecting damaging dust and debris 11 Amp AC/DC 11,000 rpm motor which provides the best power to weight/size ratio available Dust Ejection System provides durability by ejecting damaging dust and debris One-Touch Guard allows for 360 degree rotation of the guard with a single action Quick-Change &trade; Wheel Release allows tool free wheel removal