First Alert CO605 Carbon Monoxide Plug In Alarm, 85 db GiftItems The heavy duty construction includes

The heavy duty construction includes stainless steel heating element

1-3/4" round eye

wood and more

Ideal for bonding:

24 hours for normal use

First Alert CO605 Carbon Monoxide Plug In Alarm, 85 db GiftItems The heavy duty construction includesHighlights: For bedroom, hall or Basement 85 db alarm Two "AA" battery backup (included) Intelligent sensor reduces nuisance alarms Samples air every second Indicator power light Tin oxide sensor permanently stores highest C O reading Automatically performs internal test Low battery alarm & silencer Meets code in Illinois and Massachusetts Blister pack For bedroom, hall or Basement Plug in unit Silence mute button Test button Two "AA" battery backup