Check the listing for details. 650nm 10mW Dot Line Cross Laser Marker Laser Positioning Light Shearing Machine. Condition: New. Listed at 16.84 USD. Title： 650nm 10mW Dot Line Cross Laser Marker Laser Positioning Light Shearing Machine Wavelength: 650nm Output power: 10mW Supply voltage: 5V Working current: 40mA Beam mode: Word line Optical part: Focusing lens + K9 glass wave lens Material: Aviation Aluminum Working temperature: ± 50 ℃ Working life: 8000 hours Dimensions: 14.5mm * 48mm (adjustable focus) The best working distance: 0-2 meters Output band: Visible light Warranty period: One month replacement, one year warranty Weight: 0.045kg laser / 0.13kg bracket / 0.13kg power supply Best use distance: 1.10mW flat-line crosshair for indoor use within 2 meters (can be used for a long time) 2. 50mW Straight Line Crosshair Use within 3 meters indoors (can be used for a long time) 3. 100mW flat-line crosshair Use within 5 meters indoors (can be used for a long time) 4. 150mW cross-line crosshair use within 8 meters (can be used for a long time) 5. 200mW flat line cross line Use within 10 meters indoors (do not use for a long time, continuous working for 20 minutes each time) Note: The best working distance is within 2 meters for this 10mw laser, if you want to shine it at more than 2 meters far, please choose laser module with high output power Package: 1 * Laser Module On Jul-28-21 at 14:54:08 PDT, seller added the following information: