Carbon Monoxide Alarm, Battery Operated Office & School Supplies For easy to kill weeds

For easy to kill weeds such as small newly emerged annual weeds (less than 3 inches)

May be given every 4 to 6 hours if needed

Features long lasting durability

as listed on the product label

13 inches closed and 2

Carbon Monoxide Alarm, Battery Operated Office & School Supplies For easy to kill weedsFirst Alert, Battery Operated, Carbon Monoxide Alarm, Uses An Electrochemical Carbon Monoxide Sensor To Detect The Carbon Monoxide You Can't See, Smell, Or Taste In The Air, Each Unit Is Powered By One 9V Replaceable Battery, Offering Peace Of Mind Even During Power Outages, Includes A Permanent Internal Sensor That Lasts Up To 5 Years, An 85 Decibel Horn Sounds If Carbon Monoxide Levels Are Too High, & A Pull Down Action Chart On The Detector Offers