Introduction If you ask for my advice, I will recommend this. This laser pointer is a good guide for your traveling, and a good tool for pointing to the faraway target or stars and sending out the SOS signal. Made of high quality material and with fine workmanship, it is durable in use. You just need click the button then you can see. Powered by battery, it could provide you with long time use, which is suitable use for mountain climbing, field lighting and many other occasions. With small size and compact design, this laser pointer is convenient to carry for your portable use. Features Made of high quality material, it is durable for long time using The light can point at any targets, such as photos, blackboard, video monitors and so on Power saving, compact and reliable Simply click the button to activate the 100mW release it to deactivate Lightweight and small design, it is very convenient to put in bags or pockets It's more convenience that uses laser point to the target instead of hands Perfect for teachers, professors, doctors, managers, engineers and so on Specifications Output Power:100mW Wavelength：405nm Light Color:Purple Power Supply:1*18650 Battery(not including) Color:Black Weight:6.56 oz / 186 g Dimensions:5.91 x 1.10" / 15 x 2.8 cm (L x Dia)
