HP (4ZB84A) M137fnw MonoChrome MFP 4in1 Laser Printer - Print; Scan; Copy; Fax - Wifi - White Print: Print speed black Up to 20ppm - Print quality black (best) Up to 1,200x1,200dpi - Scan: Scanner type Flatbed, ADF - Scan resolution, optical - Up to 600x600dpi - Scan technology Contact Image Sensor (CIS) Copy: Copy speed (black, normal quality, A4) - Up to 20 cpm - Copy resolution (black text) Up to 600x600dpi - Copies, maximum Up to 99copies Fax: Fax Transmission Speed 33.6kbps - Fax memory Up to 400 pages - Fax Speed Dials, Maximum Number Up to 200 numbers - Paper handling: Paper handling input 150 sheet; Paper handling output 100 sheet output bin - Media sizes supported A4; A5; A5 (LEF); B5 (JIS); Oficio; Envelope (DL, C5) Interface: Hi-Speed USB 2.0; Fast Ethernet 10/100Base-Tx network port; Wireless 802.11 b/g/n; 2Line LCD (16 characters per line) Cartridge: W1106A HP 106A Black Original Laser Toner Cartridge (1,000 pages) Weight: 8.58kg Warranty: 1 Year Official Warranty