Patented, spring-powered mechanism provides automatic power assist.Lightweight stapler has an ergonomic design for hand-held use and opens easily for tacking.Ideal for travel or small workspaces.Stands vertically or horizontally.Window shows staples remaining.Durable die-cast metal body with nonslip rubber grip on handle and tapered base.Drop-in loading of a half-strip (105) of 1/4" standard staples.