10-50KW Industrial LPG/Propane Gas Heater Automatic ignition One button Start/Stop Digital display, ... ROHSRoom&SettingTemp displayFeature : 1. Portable air heater 2. Function on LPG(propane gas) 3. Adjustable gas input 4. With overheat protection 5. ... , workshop, warehouse, garage etc.Agriculture field-vegetable greenhouse, fruit and flower greenhouse, etc.Emergency incident- power outage, road sos, ...