Requires the least effort of any PaperPro™ stapler. Patented, spring-powered mechanism provides automatic power assist so stapling is 4X easier than traditional compact staplers! Staples up to 15 sheets. Compact, lightweight design makes it ideal for travel or small workspaces. Stands vertically or horizontally. Staples remaining window prepares you for reloading. Durable die-cast metal body with soft, ergonomic, non-slip rubber grip on handle and base for comfortable desktop or handheld stapling. Tapered base enables quick and easy pick up. Drop-in loading of a half-strip (105) of 1/4" standard staples. Manufacturer’s limited two-year warranty. All sheet capacities are based on 20-lb. bond.