518nm 35mW external laser module with lock [Specification] Wavelength: 518nm Output Power:35mW Operating Current: ≤300mA Operating Voltage: DC 2.8-5.2（V） Size: Φ16x85mm dot During the day, indoor can play 0-1200 meters During the day, you can hit 0-350 meters outdoors In the dark environment can play 0-3500 meters
