nm Green Beam Diving Flashlight Adjustable Focus Aviation Aluminum Laser Pointer (Black)<br>Highlights<br>1. Flashlight design、 lightweight and elegant、 quite convenient and easy to take in daily use、 diving <br>2. Aviation aluminum made、 rubber paint surface treatment、 feeling comfortable<br>3. Foot power、 clear and bright beam of light at night、 light distance up to 5km<br>4. Spot size: Less than 18mm in 10 meters <br>5. Adjustable focus、 burning matches / lighter tobacco / cutting / burning capacity: Light firecrackers、 burst balloons、 burning plastic bags<br><br>Functions<br>1. Teacher / lecturer - For classroom teaching、 it is like a pointer infinite、 at any corner of the classroom you can easily refer to the planning board and be absolutely an assistant for teachers<br>2. Business person / Conference Speaker - Product demonstrations and meetings explained、 let your speech become capability and with customers be more relaxed and natural<br>3. Museum / Exhibition / tour guide - When you are in the face of tentacle difficult and do not know what the objectives of the beam、 it can help you indicate target easily and accurately<br>4. Field travelers / explorers - For outdoor adventure、 indicating distant targets and a distress signal issued. It is the preferred equipment to make your trip more interesting for outdoor activities.<br>5. Astronomy enthusiasts - For astronomy star、 purple laser emitted beam is a very beautifu