Model number: ecg-901(single channel)
Dimension:288mmx204mmx60mm
Packing:380mmx300mmx210mm
Weight:4.3kg(gross); 3.27kg(net)
Single channel with measurement report
Build in rechargeable ni-mh battery
Chinese/english language
Simultaneous 12 leads
20x2 character lcd
Paper size: 50mmx20/30m
Built in rs232 interface (usb is optional)