Arrow Fastener T50DCD Cordless Electric Staple Gun Internal high-performance 36V Lithium-Ion battery delivers 500 shots per full charge Cordless design offers speed,safety and ease with no cumbersome power cords Battery indicator light lets you know when to charge Convenient bottom-load MAGAZINE for quick reloading, Staple viewing window lets you know when it's time to refill Contact safety with non-marring nose for a flawless finish