About this item 

• Durable: With an aluminum housing and steel head construction, the Air Ratchet has improved durability and more consistent performance over the life of the tool. 
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• Widely used: Ideal for general engine repair, home projects, and light industrial applications. 
• Power & Speed: Weight less than 1 pound,but provides maximum Torque 65 ft-lb at 160r.p.m. Touch control trigger,average air consumption: 114L/min. 
• As showed in the video,to prevent air leakage,the plug should be winded by tapes(PTFE type is prefered) before use.