UPGRADED CAT STIMULATION TOYS: After a lot of experiments and investigations, this cat toy is designed to attract cats at a suitable speed and increase the interaction of cats. It is battery powered so you can be placed arbitrarily, do not need to be inserted next to the power supply.$AUTO OFF TIMER: Our interactive cat toy for boredom is featuring an 15 minutes shut off auto timer, both save the battery life and prevent your cats from getting too exhausted to self play all day.$SAFE & EASY TO USE: The battery interactive cat toy is polished smooth and safe to play. Just open a switch, the furry worm teaser inside makes random rotating movement to entices your cat to try and catch it from holes, also you can put in the catnip ball from holes on surface, both ball and worm will make mutual movement back and forth, provide more interactive fun for your fur babies.$SUPER QUIET DESIGN: When the toy starts playing, the noise control is well and whisper quiet, make sure your kitty will not be scared and get bothered of it, also made of durable ABS plastic material, eco-friendly and 100% Safe for owner and Pets, your cats will be happy to play fun with it.$BONUS & SATISFACTIONCome with 3 batteries, a small screwdriver for convenient to put batteries in. For any service, please contact our customer care team firstly, and let us make it right.