This interactive dog ball toy has two operating modes. normal bouncing mode, press the switch once quickly: it will activate with a blue light and two beeps, bouncing for 10 seconds then pausing for 5 seconds in a repeating cycle. It runs for a total of 1 minute before entering standby, will restart for another full minute of use when touched. crazy bouncing mode, press the switch twice quickly: this triggers a red light and one beep, follows the same cycle as the normal mode. You can open the fur cover by peeling off the Velcro strip and press the key directly without removing the ball.It works well on hard floors, thin carpets and outdoor lawns, though performance is reduced on thick pile carpets. It is designed for light chewers, runs quieter on thin carpets and lawns. It is not suitable for aggressive chewers. It has a built-in motion sensor: when touched or chewed by your dog, the toy will automatically bounce for one minute before switching to standby.