Built in sensors respond to motion and touch Feel the heartbeat with your calming touch Lifelike coat and authentic sounds Responds to your voice with BARKBACK technology Batteries Included: 4 x 1. 5V Alkaline Batterieshttp://www. specialneedstoys. com/usa/img/cms/joyforall_pup_careguide. pdf
- Dimensions: L: 10" x W: 9" x H: 13"
- Power: Requires: 4 x 1.5V Alkaline Batteries, included