Suitable for a variety of coins CPU process control and accurate scoring Special precision/normal stall, coins smoother Pulse output available widths Prevents fraud and unauthorized devices, includes alarm for unauthorized access Compatible with water vending machines, snack vending machines, or gaming machines Identification accuracy rate: 95% Applicable coin specifications: Diameter: 15mm - 29mm Thickness: 1.8mm - 3.0mm Supports various coin types and foreign currencies Atmospheric pressure: 80 kPa - 106 kPa Operating voltage: DC 12V 10% Working current: 50mA Maximum momentary current: 350mA (less than 0.5 seconds) Humidity: greater than or equal to 95% Storage temperature: -20C to +85C Operating temperature: -15C to +60C Recognition speed: greater than or equal to 0.6 seconds Recognition accuracy: 99.5% Instructions: 1. Press the setting key (8), then the letter E will appear (selecting 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 each currency value). 3. The letter P appears (signal output value for each currency). 4. The letter F appears (precision level for each currency value). 5. Continue accordingly until settings are complete for all selected currencies. 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 shooting and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement error allowed is +/- 1-3 cm. Only the above package content is included; other items are not included.