Printing speed – 40ppm(A4)/42ppm(Letter) Duplex printing – Yes First Print out time – ≤6.9s/ <10s Processor speed & Memory – 525 MHZ &256 MB Resolution (dpi) – Max 1,200 x 12,000dpi Connectivity – Hi-speed USB 2.0; NFC; Net: IEEE 802.3 10/100/100 Base-TX; Wi-Fi (2.4G/5G); IEEE 802.11a/b/g/n