Description: Interactive Pet Laser Toy - When you are busy with work or when you are away from home and don't have time to be at home, or you are afraid that your cat will be lazy and obese, it is your cat's favorite playmate. Timing Function Smart Funny Cat - Timing function Smart funny cat, smart timing play, work 15 minutes after every 1.5 hours. When in random mode the interactive cat toy automatically turns the laser off after 15 minutes to prevent your kitty from being over-stimulated and keep the game exciting. Adjustable 3 Speeds Modes - Choose slow, medium, fast . Pick the one that pleases and suits your cat.helps your cat maintain his or her natural hunting skills. Improves mood, temperament, and appetite. Adjustable Circling Ranges - The exciting pet laser toy rotates in a random 360 degree pattern across floors which appeals to the natural hunting instinct of cats. it will forms an large play area for your pet to play. Projection to the wall or floor can be adjusted at any angle, turning the house into a fun cat playground. USB Charging or Battery Powered - The light will not harm eyesight. Operated by 3 AA battery(not included) or USB . You need to plug in the USB or install the battery to open this toy! Specification: Material:PC+ABS Size(LxWxH): 90x90x181mm/3.5x3inch Power Supply: 3 x AA batteries(not included) or USB Charging Package Includes: 1 Piece Cat Interactive Laser Toy 1 Piece User Guide