This 3-way staple gun is suitable for insulation, house wrap, roofing, wiring, carpeting, upholstery, hobby and crafting, and other lightweight jobs. Multifunctional: Apply 3 types of staples, narrow crown 4-14mm/round staple10-12mm/brad nail 10-14mm; Alloy steel contruction, Chromed finish; Adjustable driving force and quick jam release make sure every task professionally; Includes: 1pc- 3-way Stpale Gun; 200 - Narrow Crown; 200 – Round U Staples; 200 – Brad Nails.