532nm High Energy Green laser point w/ 5mw visible beam Requires 2 AAA Alkaline Batteries (included). Ships immediately from our USA warehouse (not China!) Features and Uses: Teacher / lecturer ── for classroom teaching, it is like a pointer infinite, at any corner of the classroom U can easily refer to the planning board and be absolutely an assistant for teachers. Business person / Conference Speaker ── product demonstrations and meetings explained, let your speech become capabiliable and with customers be more relaxed and natural. 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 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. Astronomy enthusiasts ── green laser emits a very beautiful visible beam line. Well suited for observing the night sky and accurately indicating the position of the stars. Mining Field / construction workers ── for remote accurate indication / measure buildings. Avoid approaching the danger zone. Allow u command spot outside thousand meters like your sight. Warning: Can cause serious eye damage. DO NOT shine beam directly into eyes. Eye protection recommended when in use. Specifications: 532nm Visible Green Laser Pointer Material: aviation aluminum Powered by: AAA*2 alkaline (included) Wavelength: 532nm Light distance: OVER 500 meters Power: 5mw Laser color: green Size: 17cm x 1.5cm(lenght x body diameter) Weight: 50g
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