Cordless Grinder Grip Style Side Voltage 18V DC Wheel Diameter 5 in 6 in For Wheel Type Type 27 Brushless Motor Yes Cordless Tool Kit Contents Bare Tool Safety Features KickBack Control Switch Type Paddle Lock-Off Switch Yes Lock-On Switch Yes Brake Type Electronic Max Speed 8 500 RPM Accessory Free Tool Change Yes Spindle Thread Size 5/8 in-11 Guard Adjustment Toolless Adjustable Anti-Restart Technology Yes Anti-Vibration Technology Yes Dust Sealed Switch Yes