Offers 10 years of worry-free protection against fire with voice warnings and intelligent sensor technology. NOTE: Cannot ship to AK, HI, PR, or Catalina.\\nFeatures\\n - 120 VAC w/ sealed lithium battery\\n - Electrochemical sensor\\n - 85 dB at 10 ft\\n - 5 1/2" x 1 3/4"\\n - 1 lb\\n - 10-year warranty\\n - 1/Each Model Number: i12010SCO|UOM:EA