Quad counterfeit detection system protects hard-earned cash. Checks for counterfeit bills using 12 watts of ultraviolet light, watermark, magnetic ink and micro printing detection systems. Auto-on/off sensor saves you energy and time. Great for banks, bars, nightclubs, restaurants, movie theaters and anywhere where fast and low lit cash transactions take place. Counterfeit Bill Detector Type: UV Light; Watermark Detector; Magnetic Ink and Micro Printing Detector; Marking Color: N/A; Counterfeit Indication Mark: N/A; Currency: N/A.