List Price: .99 Deal Price: .21 You Save: .78 (33%)Find out what your dog is really up to with Mattel's Puppy Tweets. This fun electronic device attaches to your dog's collar and transmits tweets about their physical activity during the day. Barking, sleeping, and running all trigger humorous tweets corresponding to the activity. This fun accessory is perfect for any adult dog owner who wants to know what their pup does while home alone.Expires Jan 20, 2011