Material: soft PP + PP + electronic components Product size: diameter about 5.3 cm / 2.09 inches Battery capacity: 300 mAh Charging voltage: 5 V Continuous duration: 4 H Introduce your dog to a new dynamic with this jumping ball, sparking interactive playtime that keeps dogs happy and busy. With effortless interaction, you can easily enrich your dog's spirit and promote a healthy lifestyle while providing more entertainment. Encourage your pet's wellness by providing engaging playtime. This pet ball helps reduce boredom, promotes exercise, and stimulates natural instincts, all while keeping your pet healthy and happy. Promote exercise and smart obstacle avoidance with this interactive ball. It encourages activity and features safe movement technology. The ball is designed to be safe for chewing. Long-press the button to activate smart mode and begin interactive play. Specifications: Material: soft PP + PP + electronic components Product size: diameter about 5.3 cm / 2.09 inches Battery capacity: 300 mAh Charging voltage: 5 V Continuous duration: 4 H Applicable pets: small and medium-sized dogs, cats Package includes: 1 x Pet Ball for Dogs 1 x Charging Cable