Product Description: 1. Applicable to the authenticity of banknotes, bank checks, credit cards, stamps, etc. 2. 4W UV black fluorescent tube 3. With flashlight function 4. Use 4 x AA batteries (not included) 5. Easy to carry, no AC power, any place, staying up late 6. In terms of use, everyone will use it; accurate identification: purple light, authenticity 7. It is simply the nemesis of counterfeit currency, with novel style, generous appearance and unique design. 8. Good value for money, easy to carry, welcome to buy. 9. Product size: 16 5.4 2.4cm
