At a Glance... 50mW kaleidoscopic Red beam laser pointer suitable for all your needs 650nm wavelength with a 2000 to 3000 meter range Adjustable focus lets you pinpoint the target Safety lock will prevent unwanted people playing with the laser pointer 50mW Red Laser Pen This 50mw kaleidoscopic laser pen has an adjustable focus and displays a pattern of red dots that can be manual adjusted for some nice lighting effects. It could be a fun way to entertain your party guests or even play with your pet as they chase the ever elusive light. You can easily remove the kaleidoscopic les cap and use as an educational tool in the classroom or with its strong 50mw laser take it out a night when stargazing. With a beam capable of shining up to 3000 meter the laser pen could be used when out camping or trekking as a way to signal to other your location. Made from a high quality metal alloy this sturdy and durable pen has fine craftsmanship and is easily activated using the switch button located on the side. It also has an added safety feature that lets you lock the laser pointer when not in use to prevent it from being played with when supervision is not on hand. Coming with a wrist strap¸ 18650 battery and charger this laser pen makes an ideal present. Brought to you by the leader in electronic devices as well as wholesale laser gadgets..