Features: 1. Accurately distinguish between genuine and counterfeit coins based on material, diameter, and thickness. 2. Capable of accepting 6 different types of coins simultaneously, with CPU control that automatically remembers the sample coin set. 3. Suitable for use in gaming machines, vending machines, coin-operated telephones, coin-operated washing machines, toy cars, massage chairs, and more. 4. Functionality for cumulative signal output and time control to restrict coin acceptance can be added. 5. Offers anti-phishing, anti-mixed coin, anti-shock, and anti-high frequency features, and can connect to a counter. Specification: Identifies genuine and counterfeit coins based on material, diameter, and thickness with high accuracy. Accepts 6 different types of coins simultaneously, utilizing CPU control and automatically remembers sample coins. Designed for gaming machines, vending machines, coin-operated telephones, washing machines, toy cars, massage chairs, etc. Additional features for cumulative signal output and time control can restrict coin acceptance. Equipped with anti-phishing, anti-mixed coin, anti-shock, anti-high frequency safeguards, and connection for counters. Prevents phishing and other cheating methods, with a cheat alarm system. s: Back shell material: PC Plastic Identification accuracy rate: 95% Compatible coin diameter: 18-31mm / 0.71-1.22 inch Compatible coin thickness: 1.8mm-2.8mm Atmospheric pressure: 85Kpa-106Kpa Operating voltage: DC12V ± 10% Working current: 20mA Moment maximum current: 350mA (less than 0.5S) Humidity: 95% Storing temperature: -20 to +85°C Operating temperature: -10 to +60°C Recognition speed: 0.6 seconds Product size: 64 x 124 x 110mm / 2.52 x 4.88 x 4.33 inch Screw hole: 5 x 5mm / 0.20 x 0.20 inch Hole pitch: 46 x 97mm / 1.81 x 3.82 inch Package includes: 1 x coin acceptor 4 x screw 4 x nut 1 x connection line 1 x user manual Note: Please be aware that either a new or old version of this product will be sent randomly. Ensure you are comfortable with this before ordering.