?Super Set, Thoughtful Combination?The set includes a 4-in-1 interactive toys for cats, 2 yellow EVA balls, 2 replacement parts for the head (1 feather + 1 fox tail), 3 replacement parts for the bottom spring, a white rod, a USB charging cable, and an instruction manual. Please do not break or forcibly pull the interactive cat wand. ?Integrated Rechargeable Power?Our cats toys is charged via USB and takes about 3-4 hours to fully charge. After about 20 minutes of continuous use, it automatically turns off to extend the lifespan of the cat puzzle toys. ?Safety by Design?The electric kitten toys for indoor cats has passed safety tests. The cat balls toy and cat feather toy are made of soft and safe material to ensure your cat won't get hurt while playing. The interactive cat toys also features a separate button to control the red light and a transparent cover to be safe and practical. Note: Press the button in the lower right corner twice to switch off the red pointer. ?Versatile and Entertaining?The cat toys for indoor cats kitten intelligence is equipped with various functions, including adjustable rotation speed, an interactive cat wand, 2 ball track, and feathers. You can combine the cat treat toy as you like. The interactive cat toys for indoor cats can stimulate your cat's natural instincts appropriately, increg their curiosity and energy. Cat toys interactive for indoor cats are the best gift for your cat. ?All-in-one Cat Toy?This 4-in-1 cat toys provides various play options that cats love, such as an interactive cat wand, light pointer, 2 ball track, and feathers. The cat toys for indoor cats adult can be controlled freely with the two user-friendly buttons on the top and bottom. This multifunctional kitten toys is designed to stimulate your cat's natural instincts and encourage them to play, jump, and hunt.