Features: 1.[Soft And Comfortable] The exterior of the pet bouncing toy is made of soft fabric, which feels soft and comfortable to the touch. 2.[Music Function] Multifunctional pet bouncing ball toy with a built in microphone to play songs, more fun and attractive. 3.[Automatic Bouncing] Electronic plush dog toy, when opened, it will jump on the ground, which can help dogs exercise and have more fun. 4.[Interactive] Continue to tap the toy, throw it into the air or on the ground, the dog will chase, which can develop the dog's motor skills. 5.[Removable And Washable] This dog bouncing ball has a zipper on the back, removable and washable to avoid getting the ball dirty. Specification: Item Type: Pet Bouncing Toy Material: PP Cotton, Plastic Size: Approx. 14 x 13cm / 5.5 x 5.1in Battery Type: Lithium Battery Battery Capacity: 1000mAh (Shipped with Built in Battery) PackageList: 1 x PetBouncingToy 1 x Charging Cable Note Manual measurement, please allow some errors.