Berlinlasers 5mW Red Laser Pointer as a Pet Toy When red laser beam is pointed from 5mW red laser pointer, it is not only very safe and easy to use, but also keeping super soft red laser light targeting in various positioning works. When this red laser pen is easily inserted with 2 pieces of AAA batteries, it can easily get highly bright red laser beam and laser dot immediately. It is just being used as a pet toy, playing with other toy alternatively, this red laser pen has just made pet much more healthy and active.