USB Chargeable: this toy is USB chargeable which saves you from the hassle and costs to replace batteries. USB cable is included in the package. The included chargeable motor is detachable for convenient cleaning of the plush toy. Use Instructions: Unzip the fish belly, flip the switch on, and then tap the fish belly to make the fish flop; When charging, the red light comes on; When fully charged, the red light goes out. Safe & Durable Materials: this kitty toy is made of durable plush, safe and non-toxic for your kitten. Catnip Pouch: most cats can get excited and happy at the smell of catnips. Catnip could relieve your kitty of depression and stress. Realistic Fish Simulation: the vivid moving fish toy looks like a real fish, an eye-catcher for cats, keeping your kitty on her paws and engaged in real time, alleviating boredom and loneliness when you are away from home. Interactive Fun for Cats: every time your feline touches this cat kicker toy, the automatic built-in motion sensor kicks into action and the cat teaser fish moves in a wiggling way, intriguing your cat to kick and play.