10 years of worry-free protection against fire and CO.NOTE: Cannot ship to AK, HI, PR, or Catalina.\Features\ - Sealed lithium battery \ - Auto-adjusting sensitivity & self-activating\ - 85 dB at 10'\ - 5 1/4" x 1 5/8"\ - 1 lb\ - 10-year warranty\ - 1/Each Model Number: P3010K-CO|UOM:EA