Best Quality O1 Product! Classic upgrade to obtain faster response & more flexible use Explore Now Android 9.0 Quad-core 1.8G 8G+16G Memory 5200mAh Capacity Kozen TMS Thermal Printer NFC Reader Barcode Scanner Specification Processor Quad-core Cortex-A53 1.8G Memory 2GB RAM + 16GB ROM OS OSAndroid 9.0 Display 5.45-inch, 1440*720 pixels resolution Battery 4.2V/5200mAh Physical Key 1*ON/OFF, 2*Functional Camera 5MP AF Barcode Scanner E3 Card Slots 2*SIM Card slots Communications 4G/3G/2G, Bluetooth, Wi-Fi Audio 1*Speaker1*Microphone GPS Build-in Printer 2-inch Thermal Printerpaper Roll:58*40mm NFC Supported Adapter 5V/2A Physical L-W-H(mm): 54.9*79.4*175.*Weigh(g):354(including battery) Peripheral Ports 1*Type-C 1*Micro-SD slot support up to 32G 1*Extra POGO PIN interface Best Buying Area's Food Order Queue number Take-away Invoice Printing Receipt Printing learn more about O1 Product Faster and accurate Professional scanner This Is Why You Should Choose Us Certified Experts Quality Services Cradle support Affordable Pricing Let's Discuss About Your Spaces! Please enable JavaScript in your browser to complete this form.Name *Email *Message *NameSubmit