According to the coin material, diameter and thickness, high-precision identification of real and fake coins Accepts 6 different types of coins at the same time, CPU process control, automatically remembers sample coins Can be used for game machines, ventilators, coin-operated mobile phones, coin-operated washing machines, Coin toy cars, massage chairs, etc. It can increase the signal accumulation output and time control functions, prohibit coin-operated anti-phishing, anti-coin mixing, anti-shock, anti-high frequency, and reverse connection.Set the coin sampling method:1. Press the set key, the word "A" appears. Press the setting button again, the word "A1" appears, and the first LED light is always on. At this time, 20 sample coins of the first currency value to be used are put in at a constant speed (when "H1" is 20).2. After the coin is put in, the LED light will jump. When the word "A2" appears and the first two LED lights are always on, put 20 sample coins of the second currency value at a constant speed (when "H2" is set to 20).3. After the coin is put in, the LED light will jump. When the word "A3" appears and the first three LED lights are always on, put 20 sample coins of the third currency value at a constant speed (when "H3" is set to 20). And so on to complete the rest of the setup. When all the currency values to be used are set, all the LED lights will flash a few times and it can be used normally.