3 in 1 heavy duty Staple Gun is ideal for both professional and domestic use and can accept 3 different types of staples. It ideal for a huge variety of jobs around the home and workplace. It features impact pressure adjustment and a handle lock and has a hanging bracket for safe storage. German TUV & GS approved. Heavy Duty High quality thickened high carbon steel plate manufacturing. No rust, not easy to damage; Small size, easy to carry, anytime and anywhere efficient to complete the work.