Innovative design in a rechargeable electric stapler: ready wherever and whenever you work - without the hassle of replacing the batteries! Powerful rechargeable batteries deliver 2,000 staples on a single charge. Adjustable docking station for multi-angled desktop operation and convenient recharging. Precision paper adjustment guide. Durable motor-driven engineering. Low staple indicator for uninterrupted stapling confidence. Staples 2 - 20 sheets of 20 lb. paper with S.F. 4 Premium Staples (product number ACC-35450A sold separately). Comes with battery pack with Ni-Mh power.