metal printer-LK3900 can print on metal directly print precision 5760dpi print size 0.3m*0.6m lower cost 8 colors stable performance. LK3900 Multifunction Flatbed Printer Main Parameter Model:LK3900 Print size:A3 Format 329mm * 600mm(length can adjust according to your requirement) Print head: 1440Nozzles Print color:C, M, Y, MK, PK, R ,OR, OG Printing Direction: intelligent transformation of the Droplet Technology Printing Speed: A3(1440 dpi)/3min Max thickness of flat printing : 20cm( can adjust according to your requirement) Max printing weight:Precision Nondestructive weight 10KG Max printing precision: 5760 dpi * 1440 dpi Ink tank volume: 150ML*8cartridges Height adjustment: Automatic / Manual Height Detection: Automatic / Manual Nozzle protection: Automatic Touch Decetion Power : 110-220v 50-60HZ 75W Printing interface: USB 2.0/1. linter face and 100 base T Ethernet interface Operation system: Window 95, 98, NT, 2000, XP, 2003 / MAC Working enrolment: 10-35C, 20-80RH Net weight/ Gross weight : 85KG/95KG Printer size:880mm(length)*650mm(width)*640(height) Fetures of Product: Longke A3-LK3900 high speed multifunction printer has the higgest speed and 5760DPI resolution.It prints on 329mm*600mm,A3 size objects with higher speed,8 colors,richer color and stronger stablity.And it is available for any material.With professional R.I.P software.its positioning is more accurate.