Brother HL-L3220CDW is a compact, single-function color LED laser printer designed for home offices and small workgroups that need reliable, high-quality color output with flexible wireless connectivity.
 
Print Technology: Digital Color LED (similar to laser, using LED light source for imaging). Uses four separate toner cartridges (Black, Cyan, Magenta, Yellow).
Automatic Duplex Printing: Features built-in Auto 2-sided (Duplex) printing to save paper and time.
Dual-Band Wireless Connectivity: Supports both $2.4 \text{ GHz}$ and $5.0 \text{ GHz}$ Wi-Fi bands, along with Wi-Fi Direct and Hi-Speed USB 2.0 for local connection.