K2 24-inch Wall-Mounted Self-Service Kiosk with Android 9 without GMS, 4 GB RAM and 32 GB storage, SUNMI fixed-focus camera-head 2D imager, NFC and an integrated 80 mm thermal printer. Its Full HD touchscreen, dual-band Wi-Fi, Gigabit Ethernet and USB connectivity suit self-service ordering, retail checkout and customer check-in.