2 modes available: irregular working mode: press the button for 3 seconds, it will move and rotate automatically; Crazy bounce mode: press the button for 3 seconds, then quickly press the button again, it will bounce automatically. Make your dog happy: remote control dog/cat ball will automatically roll with the LED light flashing. Avoid obstacles intelligently. It is a good pet birthday toy, suitable for your small and medium-sized dogs or cats to encourage them to run and keep healthy. Automatic rolling: motion sensor built-in, when your dog touches or bites it, it will automatically move, rotate or bounce for 10 seconds, then the colored LED light will continue to flash for 4 seconds and enter sleep mode. It is a good solution to your pet's obesity, depression or excess energy. USB Charging: The interactive dog ball has a large 500mAh battery, which takes 2 hours to fully charge and provides 4 hours of crazy mode working time. Dogs are suitable for normal mode, and crazy mode will scare your dogs. Durable and waterproof materials: The interactive dog toy is made of durable natural rubber and TPU. It is super durable, washable, tasteless and non-toxic. The material has good properties and can withstand dog saliva. ean/sku：6972748517444ean/sku：6972748517444