Printing - Black&White
Copier - NO
Scanner - NO
FAX - NO
Wireless - NO
Network connectivity - NO
Auto double-sided printing - NO

From manufacturer:

Manufacturer Hewlett-Packard
Interfaces/Ports USB Standard
Interfaces/Ports Parallel IEEE 1284-B Standard
Print Technology Laser
Pages Per Month Up to 200000
Standard Memory 48MB DIMM
Print Speed 45 ppm Maximum Monochrome Best Quality
Print Resolution 1200 x 1200 dpi Maximum Monochrome
Product Attributes:
Min Print Resolution (DPI) : 1200 DPI
System Type : PC
Interface Type : USB
Print Resolution : 1200 x 1200 dpi Maximum Monochrome
Print Speed Range : > 40 ppm
Print Speed Range - Color : > 40 ppm
Print Speed : 45 ppm
What's included

HP 4250 printer
USB cable
Power cord
Latest drivers from HP:

https://support.hp.com/us-en/drivers/selfservice/hp-laserjet-4250-printer-series/412144/model/412149

User Guides and Manuals from HP

https://support.hp.com/us-en/product/hp-laserjet-4250-printer-series/412144/model/412149/manuals