Features:
Simultaneous acquisition of 12-lead ECG data, real-time recording and printing of
 
  12-channel ECG waveform
  Graphic display of 12-lead ECG waveform
  Built-in analysis software of age which assures accurate analysis result
  Auto-measurement, auto-interpretation, waveform playback and storage of ECG data
  RS232 and USB interface cope with data-share or remote data management requirement
  Option wireless function makes more convenient communication with PC
  User friendly operation system contributed by built-in HELP function
  Literal and graphic operation interface
  Powerful filters to minimize interference
  Heart rate measurement and pace-maker protection circuit
  Multi-printing formats: manual/automatic, standard 12 channel, 3 channel plus 3 rhythm lead, 
  6 channel, 6 channel plus rhythm lead, 60s analysis of arrhythmia, R-R histogram, trend    graph
  AC, DC or built-in lithium battery power supply, alarm of battery weak and lead-off
  Comfort and durability contributed by silicon gel keypad Tremendous ECG data can be saved in built-in SD card

Configurations:

Standard accessories

Patient cable (1 pc)
Chest electrodes (6 pcs)
Limb electrodes (4 pcs) 
Grounding cable (1 pc)
Dust cover (1 pc)
Paper (1 roll) 
Screwdriver (1 pc)
Fuse (2 pcs)
Paper roller (1 set) 

Optional
 
USB Port & Workstation software