The SAFE-9865-PHILALUX3 Watermark Detector is a high-quality product designed for detecting watermarks on banknotes and Stamps. Made by the reputable brand Safe, this detector features a 2250 Volt Netzanschluß 50 Hz, 90 mA power supply with a magnetic Graphit US banknote tester. It also includes a rectangular loupe with 2.5x magnification and a round loupe with 12x magnification. please see photos.