The powerful Arrow Corded 5-in-1 Electric Pro Staple Gun features a professional-grade design that fires up to 60 shots per minute. This electric corded staple gun fires five different types of fasteners, allowing for professionals and DIYers alike to use one tool for multiple fastening projects. The powerful motor with a built-in fan on the Arrow Corded 5-in-1 Electric Pro Staple Gun prevents the tool from overheating during continuous use. In addition, the bottom-load mechanism makes it fast and efficient to load more fasteners, so you don't skip a beat. Best of all, the Arrow Corded 5-in-1 Electric Pro Staple Gun is durably made with a compact design that's intended to reduce fatigue and keep you productive on the job.. Crown Width: 3/8 in.,5/16 in.,7/16 in.. Hand Tool Type: Stapler. Maximum staple size (in.): .5625. Staple Type: T50. Tools Product Type: Hand Tool. Assembled Depth (in.): 10.25 in. Assembled Height (in.): 2.75 in. Assembled Width (in.): 9.05 in