Cat Toys features: Smart Automatic Cat Toys Ball Pet Interactive Auto Rolling Self Rotating Ball Led Light USB(pink) Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Smart Automatic Cat Toys Ball Pet Interactive Auto Rolling Self Rotating Ball Led Light USB Rechargeable Toys for Cats Kitten| Cat Toys(pink) Automatic Rechargeable cat toy self rolling ball Product Name: Automatic Cat laser rolling ball toy Color:pink Size:diameter 6.4cm weight:about 115g Suitble for: cat Package inclue: 1xcat ball ã360 DEGREE SELF ROTATIONã The primary purpose of the self rotating ball is to have your pet chase the ball around and have fun. With just a single press of a button, the ball will start to do a 360 degrees self rotation and attract your pet's attention. The ball will continuously move around your house while producing a red light simultaneously ãAUTOMATIC DIRECTION CHANGEã Due to the sphere shape and self balancing system, the ball will automatically change its direction when colliding with a wall, chair, door, etc. no extra help required, all you need to do is turn the ball on to play and turn off when your pet is out of energy and done playing ãAUTOMATIC SHUT OFFã The ball will automatically turns off after 40 minutes of rolling,perfect for those who donât have time to watch your kitty while they are playing ãNEWEST RECHARGEABLE VERSIONã No need to replace batteries over and over again, just simply plug in the cable for 2 hours, provides your kitty up to 2.5 hours of fun time