General description The Kidde Carbon Monoxide Alarm is a reliable device designed to detect the presence of carbon monoxide (CO) in your home. It provides an early warning system to help protect you and your family from the dangers of CO poisoning. This alarm features a sleek design that can easily blend into any home decor. Technical specifications Power source: 3V lithium battery Alarm sound level: 85 dB at 10 feet Sensor type: Electrochemical Temperature range: 40°F to 100°F (4°C to 38°C) Dimensions: 5.5 x 5.5 x 1.5 inches Weight: 0.5 lbs Other information For more information, please refer to the manufacturer's website.