Description 21025778 Kidde – Basic Carbon Monoxide Alarm (Battery) – E:Mail: [email protected] to confirm availability or for volume discounts Kidde – 21025778 – Basic Carbon Monoxide Alarm (Battery) Attributes Approvals UL Listed Audible Alert YES Batteries Included YES Batteries Required (2) AA Brand Kidde Color White Country of Origin USA Cubic Measurement 0.0107 Display NO EAN 0047871088720 Hush Button NO Mounting Wall-Mounted Operating Temperature Range 40°F to 100°F Prop 65 YES Sensor Type Electrochemical Test Button YES Type Carbon Monoxide Alarm UPC 047871088720 Visual Alert YES