Two Modes & Colorful LED LightsProvide normal mode and crazy bounce mode, you can switch mode freely by remote control. Normal mode: automatic movement and rotation, suitable for wooden floors, tiles and marble. Crazy Bounce Mode: Automatically moves and bounces for thin carpets and outdoor lawns with less noise. Built-in multi-color flashing lights inside the ball can attract more attention and bring more joy to your dog and cat. Remote Control Tuwicx dog toy ball comes with a remote control that allows you to turn the ball on/off, turn left/right and switch between crazy mode and normal mode. Easily interact with your pets anytime. Motion sensor dog ball toy, when you are busy or working, your dog can also play by himself. Durable and Safe MaterialTuwicx interactive dog toys are made of durable natural rubber + TPU, which is safe, odorless and non-toxic, and the shell is removable for easy cleaning. Dogs love to bite and lick their toys. IP54 waterproof degree, meeting the requirements of indoor and outdoor use. PLEASE NOTE: This dog toy is not intended for aggressive chewers. Great for light chewers, small to medium dogs, and can also be a cat toy. Smart Motion ActivatedTuwicx dog toy ball has built-in motion sensor, when your dog touches or bites it, it automatically spins or bounces for 10 seconds, then the colorful LED light keeps flashing for 4 seconds, then enter standby mode. If not reused, the ball will automatically activate and attract your dog to play after 2-3 minutes, during which time the colorful cool LED lights will flash to enhance your pet's attraction. Long Battery Life & USB ChargingBuilt-in 500mAh battery, charging for 1.5 hours, can work in crazy mode for 4 hours after fully charged. The power button and USB charging hole are inside the machine, you need to unscrew the outer cover to charge the machine and turn on/off the ball.