Kidde 10-year Battery Operated Carbon Monoxide Alarm, 2-pack

Features:

• Digital display shows CO levels
• Easy activation and suitable for all living areas
• Sealed-in lithium battery
• Peak level memory displays the highest CO concentration measured
• Test/reset button
  

Specifications:

• Dimensions (L × W × H): 11.8 cm × 4.7 cm × 7.6 cm (4.6 in. × 1.8 in. × 2.9 in.)
• Weight: 0.18 kg (0.4 lb.)