Three Mode: Fast Mode (blue light), the peppy pet ball for dogs will automatically fast rolling for 5 minutes, then go into standby mode. Slow Mode (purple light), the interactive dog toys balls will slow moving for 5 minutes, then go into standby mode. Interactive Mode (purple light), the active rolling ball for dogs only activate when touch Touch Activation: Sofolor motion activated dog toys for small dogs, Built-in motion sensor.When your dogs pokes or bites it, this dog interactive toys will automatically start moving for 5 mins. it can stimulates your dog's curiosity and exploration, and give your dog exercise Optimal Size: Sofolor electric dog balls, It is BPA-Free and made of high quality safe environmentally friendly materials. 6.2 cm in diameter, best for small/medium puppy, not recommend for large dog and aggressive chewer USB Rechargeable: The dog toys for boredom and stimulating, built-in rechargeable battery, simply charge it via the type-C cable (power adaptor not included), free your mind from changing battery. Fully charged about 2 hrs Using Scenarios: dog smart ball can roll on any type of floor such as marble, wood, tils floor, thin carpet, thick carpet etc Worry free purchase: Your satisfaction is our biggest goal. About the dog ball, we offer a 1 year warranty Motion activated peppy pet ball will works 5 minutes and auto-turn off. Touch to wake it up when the ball is in sleep