[Walking Barking Singing Dog] : Our big size 9.8*8.6*6.3 inches dog toy can sing,walk,bark and wag its tail. Brush the dog hair, it will play music. When kids feed the dog, it will bark and wag its tail. | [11PCS Toy Play Set]: Having fun with your lovely kids and make them learn more healthy knowledge and develop a good habit. Including golden retriever dog , feeding bottle , brush , stethoscope , food tray , syringe , thermometer , otoscope , foot cover , manual and screw pen. | [ Lovely Pretend Role Play Game Toy]: The toy set is used for roles play as doctor, dentist and nurse. Parents can teach kids some medical knowledge, kids will learn a lot. Role playing game will develop your chirldren imagination and social skills when entertainment, your little angel is not afraid of doctors anymore! | [ Perfect Educational Toy Set ]: This pretend play medical toy set will familiarizing kids with any medical procedures and alleviating typical fears of the doctors office. Develop their nurturing qualities while learning something about the responsibilities and equipment of a doctor every day. What a super cool toy for your kids. | [1 Year Warranty ]: If it does not work, pls contact us.Replacements or refund ,we will do our best for you.How to work- Turn on, it will walk and bark for only one time. After that, when you want the dog bark sing or walk, you need use feeding bottle & brush in interactive play with it. Pay Attention: 1. Pls put feeding bottle in the dog's mouth , otherwise it may does not bark or wag its tail. 2.Put the brush enoughly close to the dog's hair, otherwise it may does not play music.