Print Speed:20ppm (A4) Print Quality:600 x 600 dpi;HQ1200 (2400 x 600 dpi) quality Processor Speed:ARM9 200MHz Memory:32MB First Page Printing:10 Seconds Print Language:GDI Input Tray:150 Sheets Output Tray:50 Sheets Duplex Printing :Automatic (Built-in) Paper Size:A4, Letter, Legal, Folio,A5, A5(Long Edge), B5, Executive Custom: 148-216 mm x 148-355.6 mm Interface:high-Speed USB 2.0 ,IEEE 802.11b/g/n Wireless Brand: Brother Model: HL-1210W Prinr Speed: 20PPM Resolution: 600*600Dpi Memory: 32GB Printer Type: Black & White Interface: Full speed USB 2.0, WireLess Brand Brother SKU BR149EL1N3TXGNAFAMZ-259951 Model HL-1210W