Power Requirements:

AAA-size battery R03 (UM-4) × 1

Approximate Battery Life:

2 years (based on one hour of operation per day)

Operating Temperature:

0°C to 40°C (32°F to 104°F)

Dimensions:

13,8 (H) × 77 (W) × 161,5 (D) mm
1/2" (H) × 3" (W) × 63/8" (D)

Approximate Weight:

105 g (3,7 oz) including the battery