Smart Interactive Toys: Interactive cat toys make sounds when in use, which can quickly get cats attention. The toy built-in feathers randomly extend horizontally or upward from 8 holes to attract cats to catch and stimulate the cat hunting nature. High quality and safety: The fully automatic cat toy uses high quality ABS material, which is safe and non-toxic. Cut : 23.3 x 6 cm. The non-slip design at the bottom prevents toys from tipping or sliding on smooth surfaces.It is suitable for indoor carpets, wooden floors and tiles. Auto-off function: the smart toy will automatically stop after 10 minutes of working, automatically turn on after 30 minutes, and automatically stop after another 10 minutes without turning on again. Let the cat get enough rest to avoid injury from excessive play. Detachable Feather: The rotating feather toy brings more freshness and fun to the cat. The package includes a screwdriver and 2 replaceable pen tips (without batteries). You need to turn on the bottom