| Brand | Unbranded |
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Check the listing for details. Fluorescent Detection Pen and Counterfeit Detection Lamp for Daily Necessities. Condition: New. Listed at 64.87 USD. 1 set Fluorescent Whitening Agent Tester. White Light Wavelength: 450nm. Large LED display: Features a high-quality, high-brightness LED screen for clear and vivid display. Weight: 23 g. UV Power: