What we recommend you is this 300mW 618 Click Style Open-back Green Laser Pointer with Battery Luxury Gold Color. It 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, this laser pointer is durable in use. It is easy to use. You just need push the button then you can see green light. Powered by battery, it could provide you with long time use, which is suitable use for mountain climbing, field lighting and many other occasions.

• 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
• Lightweight and compact 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

Technical specifications