Zoomer Purple Teach him tricks, such as roll over and sit. The more you teach him, the more he remembers Follows your movements with his eyes Free iOS or Android app download lets you gain access to training tips (devices sold separately) Understands English, Spanish and French and responds when you say his name or teach him a command Multiple sensors enable Zoomer to make realistic dog movements Wags his tail, barks, speaks and even sings Gets excited when his belly is scratched Wanders off or "pees" on the floor when he gets bored