Grinder Kit Battery and Wheel Voltage 12V DC Max Speed 24 500 RPM Grinder Orientation Right Angle Switch Type Paddle Battery Capacity (2) 2.0 Ah Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool (2) Batteries (1) Charger Accessory Free Tool Change No Collet Guard Type None Collet Size 1/4 in For Wheel Dia 2 in Speed Ranges 0 to 24 500 RPM Minimum Speed 0 RPM Number of Speed Settings 4 Lock-Off Switch Yes Lock-On Switch Yes Brake Type None