Three channel ECG original manufacturer

◆Key Features 
3 channel ECG machine with interpretation
Manual/Auto/Arrhymia Analysis Modes 
80mm 3-ch recording with arrythm lead
Built in rechargable Li-Ioin battery
Adapte 110-230V, 50/60Hz AC power supply
Real-time ECG waveform, 16 patients save/replay
Built in USB/RS232 interface(ECGNET software optional)
◆Specification 
ECG-2203B: 320x240 graphic 3.8 inch LCD 
ECG-2203G: 320x240 graphic 5.7 inch LCD, 16 cases save/replay
◆Dimension/Weight
285x265x72(mm), About 2.5Kg
◆Electrical Characteristics
for details see USER MANUAL appendix A