Stylish, lightweight, battery-powered carbon monoxide (CO) alarm provides long-term protection against the dangers of deadly carbon monoxide and provides continuous monitoring of carbon monoxide (CO) levels, 10-year sensor lasts more than most other carbon monoxide) alarms.This slim, easy-to-use alarm is ideal for use in all living areas and can be mounted on a wall or ceiling or used standalone on a table or shelf.It is also easy to transport, so it can be taken on vacation or used in boats or caravans.