... rating (kW): 30 E: Air pressure specifications: 1. Operating pressure (kg/cm2): 8 2. Low pressure gas consumption ... treat as all has the foolproof device, when someworking procedure appears the breakdown, touches the screen auto-alarmdemonstration, ... the bottle, treats as the different barometricpressure; H, the operating procedure manually has, the entire automatic twoways; Simple, convenient, ...