Power Source : Battery Operated
Voltage : 3
Sensor Type : Electrochemical
Width (In.) : 4.75
Height (In.) : 2.63
Length (In.) : 0.94
Battery Back-Up : Battery Only
Decibel Level : 85dB
Battery Type : 3V Lithium
Batteries Included : Yes
Color : White
Certification : UL Listed
Warranty : 10 Yr. Limited