Specification: Product name: LT-82 650nm Red Laser Pointer Material: Built-in laser module to improve aviation aluminum heat sink, board collecting protection design (good for the domestic transformation of the current laser circuit board defect conducted) Laser Type: Visible laser Diode Switch: open from top Battery: 2 * AAA battery Light distance: 500M-1KM (depending on the power) Voltage: DC3.6V Circuit control: APC Line Light color: Red Laser Pointer Current: <250mA Wave Length Range: 650nm Power 1-200mW Operating Temperature: + 20 ℃ - + 30 ℃ Storage Temperature: + 10 ℃ - + 40 ℃ Weight: 135g Dimension(cm) 15.1*1.3*1.3 Features: Fixed focus, red, green and breath-like spot, continuous output and service life more than 5000 hours. The greater the power, the farther the range, the brighter the red. 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, red laser emitted beam is a very beautiful red 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 LT-82 650nm Red Laser Pointer 2 x AAA battery 1 x Box
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