[Non-marking & Safety Locks] Nail marks are only barely visible holes that do not damage the surface of the item; Safety lock design prevents accidental firing and reduces accidents

[Fastener Type] Fits 23 Gauge Headless Pin Nails; Nails Diameter: .025'' (0.63 mm); Accept Length: 1/2'' to 1'' (12 to 25mm)

[Durable & Ergonomic Design] Aluminum die-casting body, sturdy and durable, with a long service life; Ergonomically designed rubberized grip to effectively reduce fatigue

[Wide Applications] Good choice for cabinets, furniture, doors, windows, handcrafted items, fine trim, woodworking, etc.