Bidspirit auction | New 365nm UV pen-style flashlight...

New 365nm UV pen-style flashlight... - 365nm UV Flashlight Usage details: 1. Checking security features on banknotes. 2. Checking gold items containing pure gold. 3. Checking diamond fluorescence levels. 4. Verifying the authenticity of gemstones via reflected light. 5. Detecting marks, traces, stains, etc. *Dimensions of the 365nm pen-style flashlight: 125mm x 13mm. *No batteries required; USB rechargeable. The item has been inspected and approved by the auction house.