Novel and Really Smart Interactive Dog Toy: Cheerble Wicked Ball has 3 modes: Active, Normal and Gentle. When turned on, it will automatically move, shake or bounce, and you can switch between these 3 modes to suit your dog's play style. The built-in LED lights can capture your dog's attention and make playtime more exciting. Wicked Ball is perfect for times when you need a break but you pets still have energy to burn. Replace the Shell, Not the Toy: We understand that many intelligent pet toy balls on the market are prone to damage from chewing, which is why we've introduced the Wicked Ball with a replaceable shell.A cost-effective and eco-friendly solution for pet parents. Versatile Indoor/Outdoor Play: The Wicked Ball can be used for a variety of indoor and outdoor play options, such as chasing, fetching, and hiding, making it a versatile and engaging toy for your pet in multiple environments. Automatic Obstacle Avoidance: With an intelligent built-in obstacle avoidance sensor, Wicked Ball runs in random directions and moves away when it hits a wall, furniture, or other obstacles, keeping your Dog excited by remaining unpredictable. Wicked Ball can run on any type of hard floor such as marble, wood, tils floor, etc. (Note: not recommended for shag like pile carpet, rug; not suitable for heavy chewers!). Play-Rest Balance: Cheerble Wicked Ball will automatically stop for 30 minutes after each engaging 10 minute play session (can be reactivated anytime upon being touched, and goes for another round). With a quick 1 hour charge, the Wicked Ball can last for 4 full cycles (maximum 160 minutes). After-Sales Guarantee: Cheerble Wicked Ball can get your lovely dog moving for a more active and healthy lifestyle, satisfying dogs' needs for mental, physical, and social interactions. 🐕If you need any help or have any inquiries, feel free to contact us and we will surely provide a satisfactory solution in a timely manner. Cheerble [Replaceable Shell Intelligent Interactive Dog Toy Ball with LED Lights, Wicked Ball, 3 Interactive Modes, Active Rolling Ball, Self Moving