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| Customization: | Available |
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| Suitable for: | Unisex |
| Matieral: | Plastic |
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Blue light detector
Blue light tester
With single beam
With button battery
Parameters:
Weight: 19.5g
Product name: Blue light optical test pen
Colors: Black
Size: 157*13*13mm
Weight:17.5 G (exclude battery)
Range:500 M
NMnm:Purple light 405nm
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