First Alert 1039718 Battery-Powered Carbon Monoxide Alarm 000-Watt Portable Space Heater 4K (TM) 30 Hz resolution

4K (TM) 30 Hz resolution supports video resolution beyond 1080p

• Built-in 4G LTE filter blocks unwanted 3G and 4G signals for noise-free reception

Drop-down crumb tray

• 3-year parts & labor warranty

Model MVH-S400BT

First Alert 1039718 Battery-Powered Carbon Monoxide Alarm 000-Watt Portable Space Heater 4K (TM) 30 Hz resolutionModel number C0400; Alerts to dangerous carbon monoxide levels; Most accurate electrochemical carbon monoxide sensor technology; Battery operated design works almost anywhere; Loud 85dB alarm sounds when carbon monoxide levels are elevated; Single test silence button for simple operation; 5 year limited warranty; Includes 9V battery;