301 /101Green Laser Pointer Lazer Pen Visible Beam LED ... - Wish
Net weight: 80 grams 4. Body material: metal 5. Switch: Momentary switch 6. Focus mode: adjustable focus 7. Wavelength: 532nm 8. Output power: maximum 5mw 9. Life expectancy:> 8000 hours 10. Working time:> 1 hour 11. Battery: 18650 lithium battery or 16340 lithium battery (not including battery) 12. Laser range: 1000-8000 meters 13.