Multi Coin Acceptor Programmable for Different Values Selector for Vending Machine, Arcade Game Machines, Washing Machine Features: Suitable for a variety of coins. CPU process control with accurate validation. Special precision and normal mode for smooth coin passage. Pulse output with available widths. Anti-cheating protection with alarm function. Ideal for water vending machines, snack vending machines, or game machines. Specifications: Identification accuracy rate: 95% Coin diameter: 15mm - 29mm Coin thickness: 1.8mm - 3.0mm Applicable to 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: 0.6 seconds Recognition accuracy: 99.5% Housing material: PC plastic 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. Display shows letter H (sampling quantity for each currency value). 3. Display shows letter P (signal output value for each currency). 4. Display shows letter F (precision level for each currency value). 5. Continue accordingly to complete settings for selected currency. When letter E appears, turn off power and restart the device. Note: 1cm = 10mm = 0.39 inch Allow 0-1cm measurement deviation due to manual measurement. Color may vary slightly due to monitor display differences. Package Includes: 1 x Coin Acceptor