Battery is compatible with all NEU MASTER 20V cordless tool. spiral-drive technology maximizes runtime and durability. Delivers up to 1100 shots on a single charge. Magazine holds up to 100 brad nails or staples. Drives 1/4'' crown staple from 5/8'' to 1'', and 18 gauge brad nail from 5/8'' to 1-1/4". LED lights illuminate work area. Ergonomic handle for comfort and control. Power adjustment dial and oversize trigger. Features a quick-release mechanism. Non-marring nose provides a flawless finish. Belt hook for user convenience. Great for fastening lightweight decoration trim, installing carpet, installing sheets of insulation, repair work, and more.