Angle Grinder Head Type Standard Head Grip Style Barrel Grip Voltage 18V DC Wheel Diameter 5 in 6 in For Wheel Type Type 1A Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool Safety Features Adjustable Guard Anti-Kickback Clutch Anti-Restart Brake Lock-Off Switch Tether Capable Switch Type Slide Lock-Off Switch Yes Lock-On Switch Yes Brake Type Electronic Switch Location Side Max Speed 8 500 RPM Minimum Speed 8 500 RPM Speed Ranges 0 to 8 500 RPM