Features: Integrate three mainstream anti-counterfeiting technologies: fluorescence detection, magnetic code verification. light can illuminate the fluorescent steganography in a specific position of the banknote, the magnetic head can brush the magnetic in the key area of the banknote, and glass is used to observe miniature characters and fine patterns. Lightweight and compact pen design, exquisite size and light weight, which can be easily put into pocket Equipped with LED lamp beads, the 365nm light emitted is concentrated, which can accurately fluorescent fibers and fluorescent patterns on banknotes and make clearly appear in dark. With intelligent light control switcher, it can emit light only by gently pressing the button of the pen body, and it will go out when you let go, which is simple to operate and saves electricity. It is not only a good cashier helper in shops, supermarkets, restaurants and other commercial places, but also an essential tool for individuals, families, accountants, cashiers Specifications: Component:ABS Color:Blue/Silver Size:Approx.8.8x2.2cm/3.46x0.87inch Package Includes: 1Pc Money Transducer Pen note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.