hiwe need High Quality Z91 Android 9.0 Handheld Android 4G EFT POS Terminal with Printer, Barcode Scanner PDA, POSNFC ReaderWarranty:1 yearAfter-sales Service Provided:Online support,Field maintenance and repair service,Video technical supportOperation System:Android 9.0Touch Screen Type:Capacitive ScreenCPU:MTK Quad coreHard Disk Capacity:16GBOS:Android 9.0Communication:WiFi/3G/4G/CDMA/GSM/GPRSMemory:16GB FLASH;2GBDisplay:5.5 Capacitive Touch ScreenCertification:CE FCCApplication:MembershipCard Reader:NFC CardPrinter:Built-in 58mm Thermal PrinterOptional:Fingerprint SemsorSDK:YES Show More