Epson LQ-350 A4 24 pin Dot Matrix Printer, Black, 24 pin, 3 plus one original Carbon Copies, Top / bottom / rear paper paths, Parallel, USB, 80 columnsOverview:The highly reliable Epson LQ-350 has a mean time between failure of 10,000 operating hours, and is ideal for front and back office applications needing continuous paper or multi-part stationery.Features:High reliabilityMTBF of 10,000 operating hoursPower-efficient1.3W on standby, 22W powered onEconomicalRibbon yield of 2.5m charactersEasy integrationParallel, Serial and USB interfacesCompact designFits neatly onto desksSpecifications:Printing Method Impact dot matrixNumber of Pins 24 pinsNumber of columns 80 columnsNeedles 24 NeedlesPrinting Speed Draft: 10 cpi: 260 chars/s, LQ: 10 cpi: 86 chars/s, HighSpeed-Draft: 10 cpi: 347 chars/sCarbon Copies 3 plus one originalPrinting Resolution 360 x 180 DPIInterfaces Bidirectional parallel, RS-232, USB 2.0 Type BDocument Feed Single sheet rear, Continuous paper rear, Paper output rearPaper Formats Sheet Paper (single- and multi-layer), Continuous Paper (single- and multi-layer), Labels (single- and multi-layer), Roll Paper, EnvelopesEnergy Use 22 WattSupply Voltage AC 200 V - 240 VEnergy Star YesProduct dimensions 348 x 275 x 154 mm (Width x Depth x Height)Product weight 4.1 kgTemperature Operation 5° C - 35° CHumidity Operation 10% - 80%Compatible Operating Systems Windows 2000, Windows 7, Windows 8, Windows Vista, Windows XPIncluded Software Epson Status MonitorMean Time Between Failures 10,000 HoursPrint Head Life 400 Million Strokes/WireSound Pressure Operation: 53 dB (A)Memory 128 kB IncludedRibbon Yield 3000000 characters Black Draft, 2500000 characters Black LQWhat's in the box Driver and utilities (CD), Main unit, Ribbon, Setup guide, Software (CD), User manual (CD), Warranty documentEmulations ESC/P2, IBM 2390 Plus