This printer is to print single color on surface paper of paper protector. It is on line with paper protector line. This printer is to print single color on surface paper of paper protector. It is on line with paper protector line. Technical specification:Model:SANOLPProtector leg size:25~120mmColor quantity: single colorDimension:1300*750*1050Weight:180KGDiameter of the printing cylinder:D178mm