Active color TFT LCD Display (2.4") Four Selectable Counting Speeds (up to 1,800 notes/min) Precise Counterfeit Detection (UV, MG, MT, IR) Denomination Detection & Value Counting Optional RS-232C Interface and Extra Display

You simply feed the bank notes through the unit and within 0.5 seconds a red or green light will show to indicate if the note is counterfeit or not. There is also an acoustical warning when a suspicious note is detected. An easy and cost effective way of identifying counterfeits.