1.Programmable: You can program the robot dog according to your needs, then it will play your needs like forward, push, sit, dance or other actions. 2.Adjustable Volume: Your adorable puppy can walk, bark, talk, sing, dance and make other dog sounds. You can also adjust the volume of the toy if you want it to be quiet or loudly. 3.Rechargeable Battery: The robot dog toy is equipped with a rechargeable battery, 600mAh battery, which is easy to operate. 4.Sound and Light Effects: Smart robot dog has rich sound and light effects, its eyes are lit by LED lights, it looks very cute! The necklace has light effects! 5.Rounded Edges: The robot dog is made of plastic, with glossy rounded edges and a sturdy design that won't hurt your child's hands while playing.