Suitable for a variety of coins CPU process control and accurate scoring Special precision/normal stall, coins pass smoothly Pulse output with available widths Prevents fraudulent activities and includes cheat alarm Suitable for water vending machines, snack vending machines, or game machines Identification accuracy rate: 95% Applicable coin specifications: Diameter: Ф15mm - Ф29mm Thickness: 1.8mm - 3.0mm Compatible with 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 (quantity of sampling for currency value). 3. The letter P appears (numerical value for signal output of currency value). 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 4 x Screws Note: Light reflection and different displays may cause slight color variations between the item in the picture and the actual product. Measurement error allowed is +/- 1-3cm. Please allow 1-3mm error due to manual measurement and slight weight variation. Due to lighting and monitor differences, images may not reflect the exact color of the item.