Ko SM-1201 he reanga hou o te 12 e arahi ana i te miihini ECG/EKG 12 hongere, me te 7 inihi mata pa, ka taea e ia te kohi 12 tohu tohu ECG i te wa kotahi ka taia te ngaru ECG me te punaha whakamaarama wera.Tautokohia te maha o nga momo reo, te pākahiko lithium kua oti te hanga, te whakahaere papaa raraunga take.