First Alert Plug-In 120V Electrochemical Carbon Monoxide Alarm (2-Pack) Pro-Hide Gold Ideal for users that use

Ideal for users that use the same size hole saw over and over because it stays engaged better for a tighter fit

Ideal for new or remodel projects - fits DURABASE Shower Floors as well as bases from other manufacturers

a 12-hour programmable timer

Non-contact voltage tester detects 50-1000V AC and features a bright 360 degree LED (light emitting diode) visual indicator along with an audible beeping indicator of the presence of voltage

Includes: Tricycle hangers

First Alert Plug-In 120V Electrochemical Carbon Monoxide Alarm (2-Pack) Pro-Hide Gold Ideal for users that usePlug in carbon monoxide detector with battery backup allows for continuous monitoring during power outages. Single test silence button for simple operation. Loud 85 decibel alarm sounds when CO levels are elevated. CO detector plugs into any standard electrical socket. Plug in CO detector alerts you to carbon monoxide.