The pneumatic ratchet wrench uses compressed air as the power to tighten or loosen bolts and nuts.Easy to operate and variable torque adjustment lever.Easy to operate and good mechanical performance.Mini pneumatic ratchet wrench, can be forward and reverse.High precision, stable operation, large output power, low air consumption, long life and high efficiency.The torque output is uniform and the speed is stable. Used to assist in disassembly and assembly of screws.Lightweight alloy body, small size, light weight, comfortable grip, very suitable for small spaces.The rear air inlet is equipped with a stainless steel filter to prevent it from entering. It is equipped with a 1/4 inch air inlet port for easy use.The tail hole is designed to contain dust.It is suitable for shipbuilding, machinery manufacturing and automobile industries, replacing the manual screwdriver for screwing and dismantling in a small space.Square drive size: 3/8 inchSpeed: 300rpmAir consumption: 3.0cfmTorque: 16ft-lbsInlet connection: 1/4 inchAir pressure: 90psiRotation: positive and negative rotationLength: 12.7 cm / 5 inchesColour: SilverMaterial: aluminum alloy + steelPackage Contents:1 x pneumatic ratchet wrench1 x 1/4 inch connection inletOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.