Features 1、Advanced technology and accurate manufacturing, with strict quality control and quality assurance. 2、Using double hammer structure, with strong torsion, efficient and easy work. 3、Seesaw CW and CCW switch, torsion adjustment and more convenient operation. 4、Used to tighten and loosen screws and nuts, etc., suitable for furniture assembly, electromechanical assembly, door and window production, etc. 5、Complete tools, you can operate it yourself, suitable for DIY enthusiasts. Specification Item Type: Air Screwdriver Product Model: YC-305P1 Maximum Torsion: 40N-m Bolts Capacity: Approx. 4 ~ 6mm / 0.16 ~ 0.24in No-Load Speed: 12000rpm Working Pressure: 0.6-0.8MPA Random color of nozzle Size: Approx. 210mm / 8.3in 155mm / 6.1in 42mm / 1.7in 39mm / 1.5in Package List 1 x Nozzle 1 x Hanging Ring 1 x Spacer 1 x Connector 1 x Bit 1 x Air Screwdriver