Verification modes: facial recognition, ID / MF card, fingerprint (external connection);
Consumption modes: fixed value mode, commodity mode, amount mode (calculation mode), counting mode, and offline mode;
Report: consumption details, consumption summary, meal details, meal summary, ordering report, etc;
Interface: Android system, intuitive and well-designed interface;
Anti-counterfeiting recognition: alive body detection, facial recognition, etc;
Support receipt thermal printer(external connection).