1/2 Portable Money Detector Pen, includes marker and ink, suitable for currency detection, water-based money detector pen 1/2 Portable Money Detector Pen, includes marker and ink, suitable for currency detection, water-based money detector pen Features: 1. Unique ink in the pen allows for quick and easy banknote identification. 2. Genuine banknotes: light yellow or transparent markings. 3. Suspicious banknotes: brown or dark markings appear. 4. Ideal tool for money detection. Uses high-quality ink to mark suspicious banknotes. When applied to genuine banknotes, the ink will be slightly yellowish or semi-transparent, while on counterfeit banknotes it will be black/brown. 5. Applicable to the following international currencies: Argentine Peso, Brazilian Cruzeiro, British Pound, French Euro, German Euro, Hong Kong Dollar, Italian Euro, Japanese Yen, South Korean Won, Macau Pataca, Malaysian Ringgit, New Zealand Dollar, Russian Ruble, South African New Taiwan Dollar, Spanish Peso and Thai Baht, US Dollar. Specifications: Weight: Approx. 50 grams Dimensions: Approx. 133*15*12 mm / 5.23*0.59*0.47 inches Color: Black Quantity: 1, 3, 5 pieces Note: Please allow 1-3 mm error due to manual measurement. The picture may slightly differ from the actual color due to different monitors and lighting conditions. Thank you for your understanding. 1 x Counterfeit Money Detector