This laser pointer comes with 5 interchangeable heads and is perfect for sales meetings or lectures. Projects an intense solid red dot up to 500 yards away. The 5 shapes include standard point - happy face - money sign - thumbs up and a heart. Also great to play with your cat as they try to chase and catch the laser. Uses 1.5V AG13 battery cells or LR44 batteries (included). Laser measures 2.75" long and includes a key ring. Set is packaged inside a plastic storage container.