1.Strong driver cat toys could easily go across from ceramic tile, wooden, low rug even high pile carpet, It rarely gets stuck in corners, help you entertaining highenergy cat for hours! NOTE: Under same working mode, balls rolling on carpet will slower than wooden floor ( view pic 2) 2.IMPORTANCE TIPS OF CHARGING 5V/1A Adapter Only. cat ball works 5 minutes and goes into sleep mode if cats aren't playing with it and wakes up once (after 2h) in while to see if they are now interested 3.Wakeup features pets could make toys activate by paw's touch, motion cat toys will help interacts cats when you are out 4.THREE working mode Fast mode (Blue lights) rolls fast on high rug, slow mode (Purple lights) moves well on floor, Interactive mode (Yellow lights) only moves when nudged by your cats. Short press to switching working mode, and distinguish via the color of the light ( view pic 4) 5.Chirping cat toys realistic bird song could attract cats intersted in this game, voice could be turn off by quickly press button twice. Please wash up the fur stuck to it's gears once in a while 6.The Game of the Braver Chasing Running Mice. Recommend for adult cats or young cats with high energy, outgoing, lively, naughty. If your kitty scares fast rolling ball, make the ball rolls slowly. 1.Choose slow mode. 3. Use on high rug carpet