18V, EC Brushless, Star Lock Star Lock Plus, Oscillating Multi Tool, Bare Tool, No Battery Or Charger Included, Utilizes All Star Lock Star Lock & Star Lock Star Lock Plus Accessories, Corded Like Performance, Wide 2.8 Degree Oscillating Arc Provides Better Accessory Utilization & Increased Productivity, Snap In Toolless Accessory Attachment & Release Lever Allows For No Touch Easy Release Of Blade, LED Light, Flush Cutting Design, Variable Speed Dial Able To Match Speed From 8,000 To 20,000 Oscillations Per Minute.