Oscillating Tool Voltage 18V Oscillation Angle 3.2 Degrees Maximum Oscillations per Minute 20 000 Accessory Free Tool Change Yes Brushless Motor No Battery Capacity (2) 4 Ah Cordless Tool Kit Contents (1) Bare Tool (1) Charger (2) Batteries Fits Accessory Brand Craftsman DEWALT(R) Dremel Fein Milwaukee Ridgid Ryobi Connection Style Universal Closed Back Switch Type Slide Lock-On Switch Yes Handle Type In-Line