[Reliable 18-month warranty] If there is any concerns, please contact us and we will give you a satisfied solution within 16 hours. [Rich Attachments, Keep Fresh & Exciting] GoldenSun indoor cat toy provides 2 butterflies, 1 ribbon, 3 feathers for refilling. After testing, the slender and flowing ribbon is quite attractive to cats when it dance. Pamper your fur-babies with GoldenSun, best cat toys gift!. [Timer Function & Smart Mode] GoldenSun automatic cat toy activates 10/12-minutes each 3 hours and automatically enter standby mode. Cats can enjoy the toy while you're at work. Automatically turn off under dark envrionment in the 4th mode(Dark Light) to ensure your and cats' deep sleep. [Sturdy ABS Material] The whole toy is made of ABS material. The ball track is smooth and thick ensuring the safety of cats' paws. The toy surface is designed with no holes so cats' claws will not get stuck. Entertaining while keeping cats safe. [Safe Handmade Fabric Butterflies Debut] GoldenSun butterfly cat toy is made of fabric instead of plastic. With no sharp edges or hard piece of plastic to hurt cats' eye and nose. The butterfly has 2 modes - spin around constantly, and vibrate mode, where it would do short bursts of spinning, which really got the cats going. [Built-in 2000mA Rechargeable Power] High-capacity electronic cat toy. Charge for 2 hours, work for a week! No purchase additional power necessary- Save money!!! 3in1 cat toy does not have to be attached to charger to run, so you can move it anywhere without concerns for wires. [3-in-1 for more fun ] GoldenSun interactive cat toys seek to engage cats' natural instincts: chg, pouncing, ambushing. Spinning balls stimulates your cat’s senses. Random popping feather stimulates hunting instincts. And rotating butterfly encourages to chase. All of these entertain your cats and burn their energy!.