Epson LQ 590II 24 Pins 80 Columns A4 USB Parallel Dot Matrix Printer hp toner Envelopes Energy Use 22 W delivering the crisp visuals Envelopes Energy Use 22 W Supply Voltage AC 200 V – 240 V Energy Star Yes Temperature Operation 5° C – 35° C Humidity Operation 10% – 80% Compatible Operating Systems Windows 2000 Smudge Resistant: The MPC6003 black toner incorporates a specialized formula that minimizes smudging and smearing Brand Epson Model Epson LQ 590II Printing Method Impact Dot Matrix Number of Pins 24 pins Number of Columns 80 Columns Needles 24 Needles Printing Speed Ultra Speed Draft: 10 cpi: 550 chars s Carbon Copies 6 plus one original Printing Resolution 360 x 180 dpi Interfaces Hi Speed USB Compatible with USB 2 Parallel Document Feed Single Sheet Front and Rear