Here are the details for the HP DeskJet Plus 4120 All-in-One Printer

Product Naming:

Model Name: HP DeskJet Plus 4120 All-in-One Printer
Product Number: 3XV14B
What’s Included and Accessories:

In the box: HP DeskJet 4120 All-in-One printer, HP 305 Setup Black Cartridge, HP 305 Setup Tri-color Cartridge, Regulatory flyer, Setup guide, Reference guide, Power cord.
For ink volume and page yield information, you can visit here.
Connectivity:

Ports: 1 Hi-Speed USB 2.0
Wireless capability: Yes, built-in Wi-Fi 802.11a/b/g/n
Copy:

Auto-enlarge: Supported
Color copy capability: Yes
Maximum number of copies: Up to 9 copies
Copy resolution: Up to 300 x 300 dpi
Environmental Specifications:

Acoustic power emissions (active, printing): 6.4 B (A)
Acoustic pressure emissions (printing at 5 ppm): 55 dB (A)
Recommended operating humidity range: 20% to 80% RH (non-condensing)
Non-Operating Humidity Range: 5% to 90% RH (non-condensing)
Recommended operating temperature range (Celsius): 15°C to 30°C
Storage temperature range (Celsius): -40°C to 60°C
Fax:

Send Mobile Fax enabled (HP Smart App Capability)
Option to add files from your phone file/photos
Camera scan or Printer scanner
Option to easily add cover page and save the cover page template
Access to Fax history to see all sent faxes and drafts
Ability to edit and resend fax from History
Easily print fax confirmation
Fax Resolution (Black, best): Up to 150 x 150 dpi
Fax memory: Unlimited storage
Fax telephone mode supported: No
Fax transmission speed (letter): 14.4 kbps
Memory:

Memory: 64 MB DDR1; 20 MB Flash
Maximum Memory: 64 MB DDR1; 20 MB Flash
Mobile Printing Capability:

HP Smart app
Apple AirPrint™
Mopria™-certified
Paper Handling:

Input capacity: Up to 60 sheets
Standard input capacity (cards): Up to 20 cards
Standard input capacity (envelopes): Up to 5
Output capacity: Up to 25 sheets
Media sizes supported (metric): A4, B5, A6, DL envelope
Media types: Plain paper, photo paper, brochure paper, envelopes, and other specialty inkjet papers
Media weight supported (metric):
A4: 60 to 90 g/m²
HP envelopes: 75 to 90 g/m²
HP cards: up to 200 g/m²
HP 10 x 15 cm photo paper: up to 300 g/m²
Automatic Document Feeder (ADF):

Capacity: Standard, 35 sheets
Physical Dimensions:

Maximum dimensions (W x D x H, metric): Not specified in the provided information.