See a portable device from the online store.
IPDA020 Sunmi V1 512M RAM and 4GB ROM 5200mAh PDA 5.5 Inch Touch 3G WIFI Bluetooth IBeacon POS Terminal with Built-in 58mm Printer
Is this a recommendable device? Had anyone tried it?
Here was discussed similar device, but maybe not exact same model: https://loyverse.town/what-do-you-think-about-the-sunmi-v1-device
Yes. Its recommended if 100% free app for small business