| Operating System | Android 11 (1G+32G, 2G+16G) or Windows (15PU+34+128G, 8G+256G) |
|---|---|
| Display | 21.5" touch screen (1080*1920 resolution) with multi-touch support |
| Connectivity | WiFi, Bluetooth 4.0, Ethernet |
| Printer | 80mm thermal printer with auto cutter (150mm/s printing speed) |
| Camera | Structure light HD camera for face payment and member recognition |
| Environmental | Operation: -5°C to 45°C | Storage: -25°C to 60°C |
| Interfaces | USB 3.0*2, USB 2.0*4, RJ45*1, micro USB*1, external USB 2.0*4 |
| Installation Options | Vertical, Tray, Wall, Desk (microphone module optional) |