Fuel consumption: 0.04–0.1 gal/h (0.16–0.4 l/h)

Combustion efficiency: ≥90%

Operating noise: ≤75 dB

Temperature setting range: 46.4–96.8 °F / 8–36 °C (10 degree adjustment)

Overheat protection: ≥536°F/280°C

Air-fuel ratio: 2400-4400 rpm per minute, 2.0–6.1 Hz

Air outlet diameter: 2.9 inches / 75 mm

Operating height: under 9842 feet / 3000

Fuel tank volume: 1.1 gal / 4L

Product Dimensions: 430 x 300 x 255 mm