Item Type: 3/8 Mini Ratchet Wrench Material: Zinc Alloy Weight: Approx. 588g / 20.7oz Square Head Size: 3/8in No-Load Speed: 260rmp Maximum Torsion: 41N.m Bolt Capacity: M8 Air Consumption: 0.31m/Min Scope of Application: Home Decoration, Locking and Disassembling Bolts in Narrow Spaces, Etc. Package List 1 x Pneumatic Wrench 1 x Air Connector 1 x Manual Please allow 1& 8209;2cm error due to manual measurement. Thanks for your understanding. 1The lightweight design allows you to work for a long time without hand fatigue and is comfortable to hold. 2Pneumatic ratchet wrench, suitable for loosening and tightening bolts when an impact wrench cannot be used. 3The wrench can provide a powerful torsion output, and can easily remove and install bolts. 4The handle controls the torsion speed through a switch, making it easy to switch between clockwise and counterclockwise. 5Compact design, comfortable grip, bolts can be locked and removed in a narrow space, easy to use.