1)three power level adjustmen; 2)Power (mix max):1.4~4.2kw; 3)Suitable for 15-60 square meter space; 4)Flameout protection system TCS; 5)ODS for prevent incomplete combustion; 6)anti-tilt device; 7)Fuel: LPG; 8)N/G weight:5.3/6.5KG