Specification: Product name: 532nm Green Laser Pointer Material: fine copper Surface treatment: rubrones Switch: touch switch Battery: built-in lithium battery, USB charging Light distance: 500M-5KM (depending on the power) Voltage: DC3V Perfect Working Environment: 0-35 Light color: Green Laser Pointer Wave Length Range 523nm Power 1-200mW Weight: 47g Dimension(cm) 8.7*1.3*1.3 Features: 1.Fixed focal point, the light beam continuous shootout, we provide various patterns (6 patterns correspond with 6 different laser light patterns) 2.Pen-shaped design, lightweight and elegant! Easy to use built-in lithium battery USB charging.quite convenient and easy to take in daily use 3.Fine copper made, rubrones surface treatment, feeling comfortable 4.Foot power, clear and bright beam of light at night,Light distance up to 5km Function: 1.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. 2.Business person / Conference Speaker ── product demonstrations and meetings explained, let your speech become capabiliable and with customers be more relaxed and natural. 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 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. 5.Astronomy enthusiasts ── for astronomy star,green laser emitted beam is a very beautiful green line. Be Well suited for observing the night sky and can accurately indicate the position of the stars. 6.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. Package included: 1 x 532nm Green Laser Pointer 1 x USB Line
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