... device; 3) Use for outdoor or indoor Description of new type of portable gas heater, room heater, heater:1) ... Piezo or pulse ignition, high ignition efficiency.Technical data of new type of portable gas heater, room heater, heater :1) ... area: 20-60CBM;3) Heating gas input: 4.2KW (Max), 2.8KW (Mid), 1.4KW (Min)/h;4) ... Gas comsuption: 0.3G (Max), 0.2G (Mid), 0.1G (Min)/h;Loading:Product ...