12 lead ECG machine. Single channel. Thermal printing. Defibrillation protection. Paper size: 50mm(W)×20m(L). Power supply: AC: 100V~240V(50/60Hz) DC: 7.4V/2000mAh rechargeable lithium battery. Package includes: limb and chest leads, Ecg machine, thermal recording paper, power cord and user manual.
(HRE)