[4-in-1 with LED Breathing Lights & Smartest Teasing Cat Toys] cat toys for indoor cats are designed to stimulate your cat's hunting instincts: chase, pounce and ambush. Interactive Toys sturdy irregular spinning ball stimulates cat's senses without scratching. Random feathers popping out of the track stimulate cats' hunting instincts. Butterfly spins irregularly clockwise/counterclockwise to encourage cats to chase. All this to entertain your cat and fulfill their natural instincts. [Safe Handmade Fabric Butterflies] The top butterfly of the cat toys for bored indoor adult cats is made of handmade gauzy fabric that is ethereal and lifelike, not commercially available plastic butterflies. There are no sharp edges or hard plastic pieces to hurt your cat's eyes or nose. The butterfly has two modes - random irregular left and right rotation and vibration mode. The butterfly's smarter spinning patterns or short vibrations are very exciting for cats. [USB-C Port + 2000mA Charging Power Supply] High Capacity Battery Cat Toys. High-capacity battery cat toy that can be used for 40 minutes* for more than 7 days when fully charged! Charging time is only 2 hours. And there is no need to buy extra batteries, which is not only eco-friendly but also saves money.4 in 1 automatic cat toy runs without connecting to a charger, so you can move it anywhere without worrying about wires. [Sleek and Sturdy ABS Material] The cat toys interactive is made of ABS material. This 4 in 1 Cat Toys Rechargeable is smooth and thick overall, the fixed toy ball needn't worry about being lost by your cat, molded in one piece with no other cracks, and the surface of the best cat toys for indoor cats is designed without holes, so it won't get stuck in your cat's claws. Keep your cat safe while entertaining. [Timing Function & Smart Mode] When the Automatic Cat Toys is turned on, the RGB light on the top will attract cats to come and play, and after one minute the RGB light will automatically turn off. This electric cat toy has a vibration sensing function, it will automatically enter standby mode after ten minutes of work, an