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 components2. Features: high performance, laser chip, pulse continuous wave3. Output power: 1-60mW4. Wavelength: 650nm5. Universal interface: 2.5mm (FC/SC/ST/LC)6. Working temperature: minus 10-60 degrees Celsius7. Batteries: AAA batteries x 2 (batteries are not included in delivery)8. Standard interface 2.5mm, suitable for FC/SC/ST/LC9. The metal head/ceramic core can be replaced by yourself10. One-button operation, simple and convenient11. Made of high-quality aluminum alloy, corrosion-resistant and comfortable to the touch12. Product size: 17.5 x 2.6 cm13. Weight: 120 grams