First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm Feed 5-1/2 x 5-1/2 x 27

5-1/2 x 5-1/2 x 27 inches

300 rpm to match speed to task

#6 Slotted 1" Insert Bit Tip

lithium-ion impact driver kit

Variable speed controls

First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm Feed 5-1/2 x 5-1/2 x 27Electrochemical & ionization sensor Designed for hardwired installation, but features a 10 year battery back up allowing the unit to function if the power goes out Hardwire adapter so there is no need to rewire Can be connected to other compatible BRK or First Alert CO smoke detectors within a single family residence Includes single button silence or test function 10 year limited warranty