• NightHawk Battery-Operated Digital CO Alarm
• Mfr. model number - KN-COPP-B-LS
• Electrochemical sensor
• Backlit digital display updates with CO level every 15 seconds
• Green LED shows power on/normal operation
• Red LED for high CO level sensed
• Peak level memory displays highest CO concentration since last reset
• Test/reset button to ensure proper operation
• Loud 85 dB alert when deadly CO gas is present
• Battery lockout system deters covering battery compartment without installing batteries
• End of Life alarm alerts user to replace unit after recommended 7 years of operation
• Requires (3) AA batteries (included)
• Weight: Approximately .69 pounds
• Shipping Dimensions: Approximately 12 x 8 x 3 inches.