Suitable for a variety of coins CPU process control and accurate scoring Special precision/normal stall, ensures smooth coin passage Pulse output with available widths Helps prevent unauthorized devices and potential tampering, includes alarm detection Compatible with water vending machines, snack vending machines, or game machines Identification accuracy rate: 95% Applicable coin specifications: Diameter: Ф15mm - Ф29mm Thickness: 1.8mm - 3.0mm Supports various coin types and foreign currencies Atmospheric pressure: 80Kpa - 106Kpa Operating voltage: DC12V ±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), then the letter E appears (select currency system). Use the accurate key or broaden key to adjust the numerical value. After setting, press the setting key to confirm. 2. The letter H appears (sampling quantity for currency value). 3. The letter P appears (signal output value for currency). 4. The letter F appears (precision level for currency value). 5. Continue accordingly until settings are complete for the selected currency. When the letter E is displayed, 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 Note: Light reflection and display differences may cause slight color variations between the image and actual item. Measurement error allowed within +/- 1-3cm.