Full-strip stapler features a stored energy system that provides a boost of power to eliminate the need to push harder as your sheet counts increase. Nonslip base keeps the stapler securely in place for safe use on smooth surfaces. Strong metal construction delivers long-lasting stapling performance. QuickLoad makes refilling the compartment simple to help you quickly stay on track with your work. Plus, its lightweight design is perfect for handheld stapling. For optimum performance, use Swingline S.F. 4 premium staples (sold separately).