Digital display displays the degree of carbon monoxide gas the device is sensing
Peak Level Switch -Shows the peak Carbon Monoxide degree recorded by the alarm considering that it was last reset or unplugged
Power – 120 volts AC, 60 Hz, 60 mA max, 9 volt battery back-up
In alarm problem you will hear 4 fast beeps, 5 seconds off, repeat.
Satisfies Underwriters Laboratories (UL) UL2034 compliance. 3 hassle-free placing options
Product Measurements – 12 x 8 x 3 inches