Detectable Combustible Gases . Natural Gas , Liquefied Petroleum Gas ( LPG ) , Methane  ( CH4 ) , Propane  ( C3H8 ) , Butane ( C4H10 ) .

Carbon Monoxide Measuring Range 0-999 ppm (5%) .

Temperature Measuring Range 10 C  to 50 C . 14F/122F .

Air Humidity Measuring Range 5% to 95 % .

Detecting Frequency of Sensors Once every 2 Seconds .

Power Supply : AC 100-240V or Built in Lithium Battery .

Lithium Battery Capacity 2000m Ah ( 7.4 Wh @ 3.7V ) 

Product Dimension 120 x 65 x 25 mm

Product Weight 150g 

What in the Box 

1 Gedsffati HD11-CGS x 1

2 Power Plug x 1 

3 Magnet Cap x1

4 User Manual