... , 3-channel+Rhythm, 60" YSECG0103 ECG 3 Channel LCD display machine~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Select simultaneously acquisition of 12-lead ECG signals ... specification 63mmx30m,roll 50mmx20m,rollLCD display .320x240 graphic LCD,display status&waveform. 20x2 character LCD,display status.Safety classification IEC60601-1 class ... extend T2.0A/250V ¢5x20mm YSECG0103 ECG 3 Channel LCD display machine