The Brother DCP-L3551CDW is an affordable and efficient 3-in-1 color LED laser multi-function center that offers automatic 2-sided printing, a built-in automatic document feeder (ADF), and wireless connectivity for convenient printing, scanning, and copying. It has a print speed of up to 18 ppm for both color and mono documents. The printer supports wired, wireless, and WiFi Direct connectivity options. It comes with a 50-sheet Auto Document Feeder and offers a print resolution of up to 2,400 x 600 dpi. The DCP-L3551CDW uses replaceable high-yield toner cartridges and has a large paper capacity of 250 sheets. It offers a fast scan speed of up to 27ipm. The printer provides enhanced connectivity options, including built-in WiFi and Ethernet, allowing multiple users to share the printer on a network. Mobile devices can be connected for printing and scanning via Brother iPrint&Scan and other compatible mobile applications. The printer helps optimize cost savings with automatic 2-sided printing and Toner Save Mode, reducing paper wastage and expenses. It operates at a low noise level of under 45dB, making it suitable for a quiet office environment.