Printing - Color
Copier - NO
Scanner - NO
FAX - NO
Wireless - NO
Network connectivity - YES
Auto double-sided printing - NO

From manufacturer:

The HP LaserJet M551n produces professional color, intuitive manageability, and world-class extensibility. This HP laser printer will help a business print high-impact quality color marketing materials. The workgroup laser printer uses plain white paper, light paper, bond paper, and recycled paper, as well as heavy media, glossy paper, card stock, and transparency. It addition, it works with labels, letterhead, envelopes, and pre-punched paper, along with preprinted paper, color paper, and rough paper. This device prints in color and provides a maximum mono print and color print speed of 33 ppm. The maximum print resolution for this HP laser printer is 1200x1200 dpi, creating images that will catch the eye of the client or the audience it was made for. In addition, the HP LaserJet M551n offers connectivity through USB or Ethernet, viewable from the LCD display screen. This HP laser printer features a standard input media capacity of 600 sheets and offers a media size of A4 8.27 inches by 11.69 inches, or letter 8.5 inches by 11 inches. For an affordable workgroup laser printer, this HP LaserJet M551n provides the user with various printing needs.

What's included

HP M551N printer
USB cable
Power cord
Latest drivers from HP:

https://support.hp.com/us-en/drivers/selfservice/hp-laserjet-enterprise-500-color-printer-m551-series/4184772/model/4184773

User Guides and Manuals from HP

https://support.hp.com/us-en/product/hp-laserjet-enterprise-500-color-printer-m551-series/4184772/model/4184773/manuals