Suitable for a variety of coins CPU process control and accurate scoring Special precision and normal stall modes for smoother coin handling Pulse output with available widths Anti-fraud features to help prevent cheating, with cheat alarm Ideal for water vending machines, snack vending machines, or game machines Identification accuracy rate: 95% Compatible coins: Diameter: 15mm - 29mm Thickness: 1.8mm - 3.0mm Supports various coin types 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: up to 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 each currency value). 3. Letter P appears (signal output value for each currency). 4. Letter F appears (precision level for each currency value). 5. Continue setting for all selected currencies. When E reappears, turn off the power and restart the device. Color: Silver + Black Material: Plastic Package Contents: 1 x Coin Acceptor 1 x Wiring harness 4 x Screws Only the items listed above are included; other items are not included. Note: Due to light reflection and differences in display screens, the item color may vary slightly from the image. Measurement error allowed is +/- 1-3 cm.