Innolink AC Powered Portable CO Detector with Battery Backup, Plug in Carbon Monoxide Detector with LCD Display, ETL Listed

This CO alarm uses advanced electrochemical sensor. The carbon monoxide detector with LCD digital display for CO concentration. This carbon monoxide alarm conforms to ETL standards. In case of danger, the co-detector gives an alarm of no less than 85 dB to 3 m, providing you the ultimate protection. The CO sensor is plug in and portable, it is suitable for families, schools, hotels, garages and other places.

• Includes 2 batteries as backup batteries to provide protection
• Easy-to-understand LCD display