Features: Portable: Clipped lid design helps you check bills quickly and efficiently! Secure attachment prevents loss, making it easy to carry wherever you go. Comfortable Grip: Designed for comfort during extended use. Smooth body that is easy and comfortable to hold when checking multiple bills. Usage Method: Mark the note, for example with a cross, in an area that is lightly colored and not printed on. If the marking appears as bright yellow, the banknote is genuine. You can also use the UV light on the cap to verify authenticity. 2-in-1 Money Detector Pen with Light: The pen features a built-in UV light on the cap to reveal security strips on US dollars and UV features on various global currencies, including RMB, CAD, INR, GBP, and more. Wide Range of Applications: Suitable for use in restaurants, banks, retail stores, convenience stores, small businesses, garage sales, and other settings where cash verification is needed, helping prevent financial loss. Specifications: Material: Plastic Size: Approx. 133 x 15 mm / 5.24 x 0.59 inches Color: Blue, Purple Works on most international paper currencies. Note: 1. Please allow 1-2 cm errors due to manual measurement; ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the image may not reflect the actual color of the item. Package Includes: 1 Piece Banknotes Detector Pen