... AS186 Features: 1) Iron cover; Air tank, providing smooth air flow, zero pulse.2) Air pressure gauge, air filter, pressure adjustable.3) Piston type ... ; oil free. None air polluted.4) It can start with air, continuous working, powerful. 5) Auto start and ... HP start at:3 Bar (43psi) stop at:4Bar (57psi)Air flow: 0~30 L/mintank:3LN.W:8KGwork pressure:0 ...