Automatic Intelligence: Choose between interactive auto-play modes or use the joystick to control the puppy toy in driving mode via the app. It can automatically adjust its response based on your dog's different actions! Easy to Clean: The removable tires and protective cover are very easy to remove, so they can be cleaned quickly and easily! Good puppy chew toy! Safe and Durable: high-quality Material, body, cover and tires, strong and soft, protect your puppy's claws and teeth. Colour:White Material:Silicone Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * smart bone toy Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.