First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Graffiti Remover High performance ceramic grain stays

High performance ceramic grain stays sharp for fast material removal

Extended gauntlet safety cuff offers extra wrist and forearm protection

Porter-Cable

Made from rust-proof polycarbonate plastic with an ultraviolet inhibitor to help it withstand the elements

Quarter Turn with lever handle used to open or close the flow of water in the system

First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Graffiti Remover High performance ceramic grain staysElectrochemical sensor Easy to read backlit digital display allows a quick view of current and peak CO levels. Plugs into any wall outlet and includes a battery back up for detection even during power outages EZ access battery door allows you to change batteries without having to dismount the alarm 5 decibel horn sounds if carbon monoxide levels are too high, and a test silence button silences the alarm and allows you to test its functionality