Detection range: Approximately 50 to 10,000 ppm* (*based on Methane)

Two levels of sensitivity: High (approximately 50 to 1000 ppm) and Low (approximately 1000 to 10,000 ppm)

Five red LED's (visual) and 85dB audible alerts that increase with gas concentration

Automatic zero-point calibration at power-up (lights will flash during self-calibration; this does not indicate the presence of gas)

18-Inch flexible gooseneck expands sensor's reach; clips onto meter for storage

Over-molded body for comfortable grip

Auto power-off after 10 minutes of non-usage conserves battery life

Includes detector, 4xAAA batteries, instruction manual and storage pouch