Programmable coin acceptor for various values, selector for vending machines, arcade game machines, washing machines Features: 100% brand new and high quality. Suitable for a variety of coins. CPU process control and accurate scoring. Special precision/normal stall, coins smoother. Pulsed output available widths. Prevent fishing and other ways of cheating, anti-cheat alarm. Suitable for water dispensers, snack vending machines, or game machines. Specification: Identification accuracy: 95% Applicable coins: Diameter: 15mm-29mm Thickness: 1.8mm-3.0mm Applicable to all types of coins and foreign currencies. Atmospheric pressure: 80Kpa-106Kpa Operating voltage: DC12V 10% Working current: 50mA Instant maximum current: 350mA (less than 0.5S) Humidity: 95% Storage temperature: -20--+85 Operating temperature: -15--+60 Identification speed: 0.6sec Identification: 99.5% Preservation material: PC plastic Instructions: 1. Press the setting button (8), and then you will see the letter E (selecting multiple currency systems). After that, you can press the precise button or the widen button to increase or decrease the numerical value. After setting, press the setting button to confirm. 2. The letter H is displayed (the amount of sampling for different currency values). 3. The letter P is displayed (the numerical value of the signal output for different currency values). 4. The letter F is displayed (the precision of different currency values). 5. By similarity in reasoning, the setting is complete with your selected currency. When the letter E is displayed, turn off the power and it will open again. Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. Make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Coin acceptor