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

From manufacturer:

The HP LaserJet Pro 400 M451nw works well for black and white work and school prints. It also serves as an entry-level printer for photos and other detailed images with a 600x600 dpi resolution. This standard laser printer also prints up to 21 ppm in black and color simultaneously. In addition, the HP LaserJet Pro 400 M451nw comes network-ready with a built-in 10/100 Base-TX Ethernet interface for easy connectivity. To ensure the speed of the PC measures up to the demands of the Internet and current programs, this HP LaserJet Pro printer offers a 600 MHz processor speed and 128 MB memory, expandable up to 384 MB. This printer works in conjunction with several paper varieties, including bond, brochure, colored, glossy, and letterhead, as well as photo, plain, preprinted, and prepunched. It also operates with recycled, rough, postcards, transparencies, labels, and envelopes. For an economic and user-friendly standard laser printer, this LaserJet Pro printer is a good choice for a small business.

What's included

HP M451nw printer
USB cable
Power cord
Latest drivers from HP:

https://support.hp.com/us-en/drivers/selfservice/hp-laserjet-pro-400-color-printer-m451-series/4346082/model/4346032

User Guides and Manuals from HP

https://support.hp.com/us-en/product/hp-laserjet-pro-400-color-printer-m451-series/4346082/model/4346032/manuals