Features 1、EXQUISITE AND STURDY: Precise aluminum alloy casting body and high strength iron muzzle, hard and sturdy. The firing pin inside the nail puller can be easily replaced to keep the device in good performance. 2、ERGONOMIC DESIGN: Ergonomic rubberized grip and lightweight touch sensitive trigger design make you feel comfortable and easy to use during operation and relieve your work fatigue. 3、EASY TO USE: The lightweight aluminum alloy housing has a larger cylinder built in to provide ample power. Larger bore steel muzzle fits most nails. Slim nose for precise aiming, access to tight spaces and easy nail removal. 4、NAIL COMPATIBILITY: The Nailer accepts a brad nail head diameter of 2‑3.5mm and a length of 25‑70mm, making it compatible with various brad nails. It operates at a working pressure range of 0.6‑0.8mpa, requiring an air compressor for functionality. 5、COMPONENT STRUCTURE: The nail puller consists of a strong body, cylinder, balance valve, switch assembly, firing pin assembly, cushion pad, nozzle, and nail slot. Utilizing the pressure difference between compressed air and atmospheric pressure, it drives nails using a reciprocating firing pin within the cylinder. Specifications Item Type: Air Nail Puller Product Material: Aluminum, Iron Nail Pulling Diameter: 2‑3.5mm/0.08-0.14in Nail Pulling Length: 25‑70mm/0.98-2.76in Inlet Size: 1/4inch Working Air Pressure Range: 0.6‑0.8Mpa Gross Weight: 1784g/3.9lb Package List 1 x Nail Puller 1 x Hex Wrench 1 x Instruction Manual