TCC laser jet - no ink, free maintenance, long life; leading no ink jet.for customers with linespeed ≤ 680 MPM, mainly used for "solid" printing of linespeed within 10mpm and "single or double line" printing of linespeed within 200mpm. T3 Laser Printer----Created For Unimaginably Super Fast Linespeed for customers with linespeed ≥ 800 MPM, mainly used for "solid" printing of linespeed within 200mpm and "single or double line" printing of linespeed above 600mpm. TSC leaky cutting is special machinary for leaky cable.