3 year sensor life, sealed non-replaceable battery, maintenance free, pocket clip, hanging hook or freestanding, activates LED warning light and 75 db alarm at 6 minute intervals when CO level reaches 30 ppm, temporary silence button, measuring range.

Weight: 200 g

Co Range: 0 - 1,000 ppm

Dimensions: 95 mm x 60 mm x 35 mm.