Pantum CM2100FDW is a color laser multifunction printer that can print, copy, scan, and fax. It is equipped with an Automatic Document Feeder (ADF), auto-duplex printing, and multiple connectivity options including Wi-Fi, Ethernet, USB, and Bluetooth. The printer is part of the Vibrant 20 Series

Performance and features
Functions: The CM2100FDW is an all-in-one device with print, copy, scan, and fax capabilities. It also features automatic duplex (double-sided) printing.
Speed: It can print up to 20 pages per minute (ppm) for both color and monochrome documents (A4 size). The first page prints in about 10 seconds for mono and 12 seconds for color.
Automatic Document Feeder (ADF): The integrated ADF allows for unattended copying and scanning of multi-page documents.
Connectivity: The CM2100FDW offers versatile connectivity options, including USB, Ethernet, Wi-Fi, and Bluetooth.
Mobile printing: Supports wireless printing from various mobile devices through the Pantum App, AirPrint, and Mopria.
Control panel: A 3.5-inch color touch screen provides an intuitive user interface for controlling the printer's functions.
High-capacity cartridges: The printer is compatible with high-yield toner cartridges for more economical printing. 

Specifications
Dimensions: 415 mm x 403 mm x 346 mm (D x W x H), according to a Pantum CM2100 Series leaflet from Novakopa.
Weight: 19.45 kg, according to the same Pantum document.
Print resolution: 600 x 600 dpi.
Input capacity: 250 sheets in the main paper tray and 50 sheets in the ADF.
Monthly duty cycle: The maximum monthly duty cycle is 30,000 pages, with a recommended monthly page volume of 150 to 1,500 pages, according to Pantum International Limited. 

Potential drawbacks
While the printer has many strong features, some user reviews highlight potential issues with software and support. One user on Spiceworks noted problems with the printer's web interface and slow download speeds from the manufacturer's website. Another user on Amazon Spain had difficulty with the Wi-Fi configuration and was unable to get a solution.