1-60 km Optical Fiber Red Light Pen 5/10/15/20/30/50/60MW Red Light Source Light Pen, Specification: 20mW White

1. Material: ABS, aluminum alloy, electronic components 2. Features: high performance, laser chip, pulse continuous wave 3. Output power: 1-60mW 4. Wavelength: 650nm 5. Universal interface: 2.5mm (FC/SC/ST/LC) 6. Working temperature: minus 10-60 degrees Celsius 7. Batteries: AAA batteries x 2 (batteries are not included in delivery) 8. Standard interface 2.5mm, suitable for FC/SC/ST/LC 9. The metal head/ceramic core can be replaced by yourself 10. One-button operation, simple and convenient 11. Made of high-quality aluminum alloy, corrosion-resistant and comfortable to the touch 12. Product size: 17.5 x 2.6 cm 13. Weight: 120 grams