21.5 inch Self Service Touch Screen Kiosk quick details: 1. Adopt tempered glass surface and aluminum profile outer frame. 2. L-shaped integrated base is adopted to ensure stability. 3. Has PCAP touch screen, with up to 10 precise touch points. 4. Has thermal printer / QR code scanner / NFC card reader / ID card reader. 5. Camera can be inbuilt. 6. Support the installation of third-party apps for self-service payment service. 7. Support playing high-definition video, pictures, timed switching on and off, etc.