Die Grinder, Voltage 18V DC, Max. Speed 26,000 RPM, Grinder Orientation Straight, Switch Type Slide, Battery Capacity 3.0Ah, Brushless Motor No, Cordless Tool Kit Contents (1) Bare Tool, Accessory Free Tool Change No, Collet Size 1/4 in, For Wheel Dia. 1.5 in, Lock-Off Switch No, Lock-On Switch Yes, Brake Type None, Anti-Kickback Clutch Type None, Anti-Restart Technology No, Tether Style Not Tether Capable, Dust Sealed Switch No, Grip Style Barrel Grip, Application Grinding