V27 Desktop UV Counterfeit DetectorNadex V27 Desktop Counterfeit Detector features ultraviolet sensors that detects security threads and flags counterfeit bills and other compatible items. Prevent errors and avoid accepting fake notes. Works with AC Adapter or can be used with a battery (not included). Fluorescent light for watermark verification built in along with magnetic sensor to detect magnetic features such as bank notes, checks, passports or credit cards.. Portable device is