Suitable for a variety of coins. CPU process control with accurate scoring. Special precision and normal stall modes for smoother coin handling. Pulse output with available widths. Anti-fraud protection to prevent phishing and cheating, includes cheat alarm. Suitable for water vending machines, snack vending machines, or game machines. Identification accuracy rate: 95%. Applicable coin specifications: Diameter: 15mm–29mm Thickness: 1.8mm–3.0mm Compatible with various types of coins and foreign currencies. Atmospheric pressure: 80kPa–106kPa Operating voltage: DC 12V ±10% Working current: 50mA Maximum momentary current: 350mA (less than 0.5 seconds) Humidity: up to 95% Storage temperature: -20°C to +85°C Operating temperature: -15°C to +60°C Recognition speed: 0.6 seconds Recognition accuracy: 99.5% Instructions: 1. Press the setting key (8) to display letter E (select currency system). Use the increase or decrease keys to adjust the value. Press the setting key to confirm. 2. Letter H appears (sampling quantity for currency value). 3. Letter P appears (signal output value for currency). 4. Letter F appears (precision level for currency value). 5. Continue accordingly to complete settings for the selected currency. When letter E is displayed, turn off the power and restart the device. Color: Photo Color Material: Plastic + Metal Package Contents: 2 x Coin Acceptor Kit Note: Light reflection and display differences may cause slight color variations between image and actual item. Measurement error allowed: ±1–3cm.