Epson DLQ-3500II, 550 cps, 550 cps, 195 cps, 10 cpi, 7 copies, Code 128 (A/B/C), Code 39, EAN13, EAN8, Interleaved 2/5, POSTNET, UPC-A, UPC-E Epson DLQ-3500II. Maximum print speed: 550 cps, Maximum print speed (draft): 550 cps, Maximum print speed (LQ): 195 cps. Continuous paper thickness range: 0.00472 - 0.0244" (0.12 - 0.62 mm), Label thickness range: 0.00630 - 0.00748" (0.16 - 0.19 mm), Multi-part paper thickness range: 0.00472 - 0.0244" (0.12 - 0.62 mm). Product color: Black, White, Buffer size: 128 KB, Sound pressure level (printing): 59 dB. Standard interfaces: Ethernet, USB. Print head: 24-pin, Print direction: Bidirectional, Print head life: 200 million characters