One Pre-Installed Rechargeable Battery In Each Unit
LED: 2 White LEDs (1 in each eye)
Solar panel: Amorphous Solar Panel
Material: Resin, Heat Resistant Plastic
Operating Time : Up To 8 Hours

Dimensions:
Dalmatian: Approx 5.25" H x 7" W x 4" D
Golden/Black Labrador: Approx 5.5" H x 6.5" W x 4.5" D
White Terrier: Approx 6" x 6" x 5"
Beagle: Approx 6" H x 6" W x 6" D (Discontinued)