Innovative Smart Cat Ball: Connect long tail with cat ball, then activated the ball, it will move forward or backward, bounce, and jiggle, then cats will be busy chasing pounce the irregularly moving cat toy, entertained for a fun time with this smart cat toy..Wake-up Features - Design in motion-activated sensing sensor, cats pat or touch the toy to wake up ball moving. Easy to Operation: Long press the button and hold for 2 seconds to turn it on, quickly press to change mode..3 Movements: After turned on, it will move forward or backward, bounce, and jiggle. This chaser helps indoor cats and dogs get more exercise, boosting their immunity and reducing obesity..Fast Mode & Energy Save Mode - Fast mode (for adult, active cats) rolls fast on high rug; Slow mode ( for little kitten, timid cats) moves well on floor. Short press the button to switch working mode, and distinguish via the speed of the light flashes..Chirping Cat Toys & Long Rope Stimulating: The long rope rotates with the cat ball running, and changes different rotational shapes, stimulating your cat to chase, hunting instincts. Realistic bird song could attract cats intersted in this game. Please wash up the fur stuck to it's gears once in a while.USB Rechargeable: This interactive cat toy features a built-in rechargeable battery, making it easy to charge with the included USB cable.