Description:1. As a mentally stimulating and entertainment toy for dogs, Best Dog Toy Ball is specially designed for active or timid puppies or bored adult dogs. Upon being turned on, it will automatically roll, shake or bounce. The cool LED light will also be turned on to catch your dog's attention immediately.2. Gorgeous Colors & Safe MaterialAfter starting the NO-7 Best Dog Toy Ball, the LED will light up to stimulate your pet. Dogs like biting, chewing, and licking their toys. We want them to be happy and healthy, so we care for your pets like babies. This ball's outer shell is made of natural rubber that is not easy to chew up. It is BPA-free, odorless and easy to clean, which is comfortable and safe for your fur baby's teeth and gums. Besides, it makes little noise on the floor.3. Automatic Obstacle AvoidanceWith an built-in intelligent motion sensor, Best Dog Toy Ball is able to reverse itself and move away when hitting an obstacle or tight spots, keeping your dog excited and entertained by remaining unpredictable. No need to worry about it getting stuck in the corner.4. Long Battery LifeFully upgraded battery capacity, one hour of charging supports 3 hours of playing.Specifications:Product Name: Smart Dog Toy BallSuitable for: Small and Medium-sized Dogs, CatsDiameter:53mmBattery Capacity: 300mAhBattery Life: Max 3 HoursMaterial: ABS, TPRWeight: 37gPackage Includes:1pcs * dog jumping ball1pcs *Charging Cable