Samsung ML-1670, Laser, 1200 x 1200 DPI, A4, 16 ppm, Duplex printing Samsung ML-1670. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 5000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 16 ppm, Duplex printing Although the ML-1670 is right at the bottom of the range in terms of price, it’s still a responsive machine. From off position, it’s twice as fast as the Dell 5230n, which takes more than a minute to print the first page – the ML-1670 takes just 24 sec... Very compact, Good print speeds, Good quality, ’Print screen’ feature USB only, Comes with starter toner: 700 pages only, High cost per page for lasers: 3.1 pence, No double sided, No cancel print button A model that will suit those who don’t require a copier, scanner or fax but want an ultra-compact, responsive, low energy printer which gives good quality prints… oh and there's no colour either... ...