Power consumption: DC 200mA
Battery size: 1.5V x 2(AAA Size)
Detectable gas: LNG, LPG
Temperature: 10ºC~50ºC
Humidity: 95%RH or lower
Duration: About 4 hours continuously
Size (H x W x D): 164mm x 21mm
Weight: 25g
Accessories: 2 x “AAA” Alkaline Batteries and clamshell.