Oil-free Silent 60DB Air Compressor Oil free Silent Air Compressor Aluminum wire. The Oil-free Air Compressor Can Be Operated Without Any Lubricant. Simple Structure, Easy to Operate and Maintain, Low Noise. Strong Structure, Durable and Long Service Life. 1x Oil-free Air Compressor. Some larger products will be packaged separately. Please check the express if you only received partial product. We Guarantee Your 100% Satisfaction. We understand the concerns and frustration you might have, and we will do our best to resolve the issues. Please give us the opportunity to resolve any problem.