Is Smart Device: no Brand Name: other Type: cats Toys Type: Balls Material: Plush Product description  Features: - Each built-in lr44 toy lithium battery unit and high sound sensitivity, can produce different simulated sounds, each ball with built-in battery can maintain more than 10,000 times chirping. - Simulate the real sound of three different animals to attract the attention of cats and stimulate their hunting nature. The sounds made by different colored balls are different. - The cat toy ball has a built-in high-sensitivity vocalizer. As long as the cat's paw gently touches the ball, it will make a sound. Specification: Name: Pet sounding toy Type: Ball Material: Plush Color: Red,Yellow,Blue Diameter : 5cm(1.97in). Weight: 25g Packing：Box Power : two LR41 batteries(incloud) Product Code: G834 Package includes: 1x sounding ball