Power Requirements:

Built-in solar cell; button battery LR44 (GPA76) × 1

Approximate Battery Life:

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

Operating Temperature:

0°C to 40°C (32°F to 104°F)

Dimensions:

11,1 (H) × 77 (W) × 161,5 (D) mm
3/8" (H) × 3" (W) × 63/8" (D)

Approximate Weight:

95 g (3,4 oz) including the battery