Uncle Milton – Nat Geo Wild Pet’s Eye View Camera. Clip this lightweight, compact digital camera to your pet’s collar and discover your pet’s secret life! The built in timer takes photos automatically. Stores up to 40 digital photos, and includes USB cable for downloading photos. Easily attaches to most collars! Requires 2 AAA batteries (not included). Suitable for ages 8 years old and up. WARNING: CHOKING HAZARD — Small parts. Not for children under 3 years. Materials: Plastic, Electronic Components. Dimensions: 2″ L x 1.6″ W x 2.6″ H Weight: 0.1 lbs