Function: 1. [Soft and Comfortable] The outer part of the jumping toy is made of soft material, which is soft and comfortable to the touch. 2. [Music Function] Multifunctional bouncing pet ball toy with built-in microphone do play songs, more enjoyable and attractive. 3. [Automatic Bounce] Electronic plush dog toy, when opened, it will jump to the ground, which can help dogs exercise and have more fun. 4. [Interactive] Continue hitting the toy, throwing it into the air or on the ground, the dog will chase, which can develop the dog's motor skills. 5. [Removable and do wash] This bouncing dog ball has a zipper on the back that can be removed and washed to avoid soiling the ball. Specification: Item Type: Jumping Pet Toy Material: PP cotton, plastic Size: approx. 14 x 13 cm / 5,5 x 5,1 inch Battery Type: Lithium Battery Battery capacity: 1000 mAh (supplied with built-in battery) List of packages: 1 x Jumping Pet Toy 1 x Charging Cable