Portable four-way counterfeit detector easily detects fake bills and I.D. cards. Detector features a magnetic sensor, watermark verification window, micro-print magnifier and ultraviolet bulbs for counterfeit detection. Magnetic sensor finds magnetic ink on authentic bills or documents. Watermark verification window finds the presence of watermarks on authentic bills or documents. Micro-print magnifier clearly reads micro-printed words on bills or documents. Ultraviolet bulbs find fluorescent markings on authentic bills or documents. Portable four-way counterfeit detector's lightweight, compact design makes it easy to transport. Plug into any standard electrical outlet.