Wep dot matrix is a 24 pin 136 column printer. Key featurs: 1.235 pph (pages per hour ) @ high speed draft 10 cpi 2.195 pph (pages per hour) @ draft 10 cpi 3.10,000 poh (power on hours) @ 25% duty cycle 4. Energy star compliant 5. Original + 5 copy capability (0.42 mm max thickness) 6. Serial & parallel interface with autoshare 7. Bilingual (english + hindi) 8. Win 9x, nt,2000, me & XP drivers We have different models too