Cut-Out Tool Voltage 18 V Max Speed 32 000 RPM Collet Size 1/8 in 1/4 in Adjustable Depth Guide Yes Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool Safety Features Electric Brake Spindle Lock Yes Built-In Light Yes Features 1/4 in and 1/8 in Bit Capacity LED Light On Board Bit Change Capabilities Eliminates Need for Wrench Slide Switch with Lock-On Handle Type Barrel Grip Lock-On Switch Yes Power Source Cordless Number of Batteries Included 0 Battery Series LXT