This Electric Dog Toy Is Powered By 2 Aa Batteries. The Battery Compartment Is Located At The Bottom Of The Dog Toy. By Turning On The Switch, The Dog Plush Toy Can Make A Sound, Move Forward, Nod Its Head And Wag Its Tail. Made Of High-Quality Electronic Components And Plush, Comfortable And Soft To The Touch, Skin-Friendly And Non-Irritating, Non-Toxic And Tasteless, Durable, Not Easy To Shed And Fade, And Has A Long Service Life. Electric Dog Toy: Animal Shape Design, Cute And Interesting, Bright Colors, Lifelike, Like A Real Dog, Very Attract Children'S Eyes And Embrace This Dog Toy.