3 Operation Laser Modes Mode I: This laser toy for cats will automatically turn off after working for 10 minutes. Mode II: Automatically runs for 10 minutes every 2 hours, and automatically shuts down after 12 hours. Mode M: You can hold it in your hand and tease the cat by the stationary laser. 2 Speed Modes AvailableThis laser toy for cats has 2 speed modes: Slow mode for tame cats,and the fast mode for hyperactive cats, which can meet the needs of different cats. Note:This laser toy is recommended for active cats to play with, not for lazy cats Silence Running MotorThis laser toy built-in a Low voice motor to make sure it won't cause any noise problem, even working great at night, keeping your cat focus on the laser dot and chasing it, so it won't bother your sleeping. Note �: This Laser Toy Is Recommended For Active Cats To Play With, Not For Lazy Cats; �: Suitable For Use In Indoor With Low Light, Not For Outdoor In Bright Light; �Need To Be Placed In The Right Place For Cats To Have Fun. But Anyway.