Rockwell 20V MaxLithium Sonicrafter Oscillating Multi-Tool with Variable Speed, Hyperlock Clamping, and Universal Fit System, 27-Piece Kit &ndash; RK2863K Get rid of the power cords for ultra-portability thanks to the powerful 2.0 Amp hour, 20V MaxLithium Battery Hyperlock tool-free clamping system is easy to use and provides 1 ton of clamping force to prevent slipping during use, no matter the blade angle Universal fit system accepts all major brands of blades, sanders, and other accessories to be used on this Sonicrafter LED work light improves visibility, metal gear housing provides extreme durability 27 Piece Kit includes 5 Universal Fit Blades, a 20V MaxLithium Battery RW9351, a 60 Minute Battery Charger, a Universal Fit Sanding Pad with 20 Sanding Sheets, and a Rockwell carrying bag.