... AS186 Features: 1) Iron cover; Air tank, providing smooth air flow, zero pulse.2) Air pressure gauge, air filter, pressure adjustable.3) Piston type ... can start with air, continuous working, powerful. 5) Auto start and auto stop function.6) Thermally protected inside. 7) Low noise, 47db ... . Specification: Power:1/6 HP start at:3 Bar (43psi) stop at:4Bar (57psi)Air flow: 0 ...