Kidde 21006377 N Combination Carbon Monoxide and Smoke Alarm 70 to 400 ppm Detection Electrochemical Sensor 2 AA Battery 120 VAC 60 Hz 45 mA max per Alarm LED Display 85 dB at 10 ft

Kidde® Carbon Monoxide and Smoke Alarm, Combination, (2) AA Battery 120 VAC, 60 Hz 45 mA max per Alarm, 70 to 400 ppm, Electrochemical Sensor, 85 dB at 10 ft Alert, 10 to 95% Humidity Rating, LED, Quick-Connect Plug with 6 in Pigtail Wiring, 40 to 100 deg F Operating, White, 5.6 in Dia x 1.8 in D