[MULTI-PURPOSE 3 IN 1 STAPLE GUN KIT] Special binding groove allows easily insertion of Door-type, U-shaped, T-type three-in-one manual staples are ideal for repair, decoration and fastening to meet your various tacking needs. [EASILY AND SECURELY] According to the ergonomic design, the hand feels more fit, more comfortable and non-slip, and more labor-saving. Use the depth adjustment knob on the top of the brad nail gun to fit the thickness of the material you are using, which will make your upholstery work easier. [INCLUDED 3 DIFFERENT NAILS] Comes with 200pcs Door-type, 200pcs U-type, 200pcs T-type staples to meet your different needs. (D-Type 11x8 mm ; U-Type 6x12 mm ; T-Type 2x10 mm) Ideal for repairing, decoration and fastening. [RUGGED AND DURABLE] It adopts 5.86mm large all-steel fixed column, high-strength stainless steel body, surface plating treatment, durable and not easy to damage, no rust. Easy to Use - Coming with a staple remove tool for convenience. Easy adjust impact force by screwing the top release button, the more tighten and the bigger force. For safety, you need press the top button with one hand.