Epson TM-U220B (057BE): Ethernet, PS, NE sensor, EDG (C31C514057BE)

Model: Epson TM-U220B (057BE)
Connectivity: Ethernet
Power Supply: PS (most likely meaning it comes with a power supply included)
NE sensor: Stands for "Near End Sensor" and is used to detect when the paper roll is running low
EDG: Stands for "Easy-to-read LED Display" and is a feature that allows users to quickly check the printer's status
Part number: C31C514057BE