Space-saving compact design for boats designed for the harsh marine environment no false alarms due to new boat smell or non-hazardous hydrocarbon gases alarm mute button for temporary silencing while ventilating the boat rapid recovery sensor resets or reactivates alarm as needed memory scan retains the co level that activated the alarm micro current technology saves battery power end of life signal alerts for replacement after 5 years of service listed to ul 2034 marine use and csa 6.19-01 certified
