WithPetSafe Dancing Dot, your cat can jump and play all day long, even when you're not home.The PetSafe Dancing Dot Laser Pointer is easily placed on a raised or flat surface or hung on a door handle. It has two different modes. The One-Time-Play mode puts the laser pointer in a mode where it is active for 15 minutes and the Play-All-Day mode is 15 minute intervals every two hours. This certified Class 1 laser is completely safe for your cat. Move and adjust the position of the toy to keep your cat challenged and engaged. PetSafeDancing Dot Laser Pointer Facts:Safe for your cat. With two different game modes. Encourages healthy living. Powered by 3 AAA batteries.