General Tools DNGD168 Handheld Combustible Gas Detector is designed to detect natural gas or LPG (liquid petroleum) quickly and accurately. The General Tools DNGD168 features 0 to 100 percent lower explosive limit detection, audible alarm for gas concentration levels, and Ni-MH 3.6V 1600mA rechargeable batteries.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
