... specifications:1×9W UV lamps1×4W White blacklight for watermark, see-through register, and security metal thread recognition.1×Magnetic head ... upward, the White blacklight is on, to check the watermark, see-through register, and security metal thread recognition.fake note detector | ... sound can be heard "Bi Bi", if magnetic ink, magnet code or metal security thread were recognized. For Euro6. Use ...