Neiko 10611A ETL Listed 4-1/2" Electric Angle Grinder, 4-1/2" High performance 4.3 AMP motor delivers a no-load speed of 12,000 RPM designed for quick cutting blade removal and higher overload protection Small circumference barrel grip side handle is removable in two position for increased comfort and control during high speed grinding operation Extra large, thumb touch paddle switch allows quick control and seals motor and bearing from contamination Super sturdy spindle lock in the base is equipped with a handy wrench making accessory and wheel changes quick and easy Safety is a top priority with this CEFT listed product ensuring the national standards are met and fits right in with electricians, plumbers, contractors and many more environments