The D30's 3-fold counterfeit detection makes sure you can verify your banknotes and official items with complete confidence. Furthermore its quality design means it will be reliable for years to come. The D30ï¿½s twin 9 Watt long-life bulbs ensure only the best in ultraviolet light detection. Add magnetic and white light detections and the result is a great all round counterfeit detector. The D30ï¿½s compact size and robust PVC housing also makes it ideal for any countertop or point of sale location.