3 Operation Laser Modes Mode I: 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 Availablelaser 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) 4 Adjustable Projection Anglesautomatic laser cat toy provided difference angle ranges to project the laser red dot to satisfy your pet's preferences and make their playtime more exciting. (For a better play experience, it is recommended to place the toy on a table at a height of 8-35 inches.) Silence Running Motorlaser 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. 2 Power Suppliesauto laser cat toys for indoor cats bored offer two difference input powers to make it work: :4AA battery power (Not Included), which is easy to carry around, or wall DC power, which can run without batteries.