DEWALT 4.5 in 11 Amp Paddle Switch Corded Angle Grinder Polyester Rope ) 15 Manufacturer Warranty The Color:PATRIOT RED ) 15 Manufacturer Warranty The product has a limited lifetime warranty Engine run time: 10 hours at 50% load and 4 1 2 in abrasive wheel Brushless No CA Residents: Prop 65 Warning(s) Yes Switch Type Paddle Safety Listing UL safety listing Wheel Diameter (Inches) 4 000 RPM motor provides the best power to weight size ratio available Dust Ejection System provides durability by ejecting damaging dust and debris particles that enter the tool Oversized brushes provide 2 times the brush life over previous model (D28402) Large spiral bevel gear provides long transmission life One Touch guard allows for 360 ° rotation of the guard with a single action Quick Change wheel release allows tool free wheel removal without the need for a wrench Top mounted and protected spindle lock button maximizes depth of cut without compromising durability Uniquely small gripping surface in this power class allows for the best comfort available in this class