Tecnical specifications 

• Number of channels: 3 channels
  
• Power: 2 AA size batteries
  
• Scale voltage: 1mV±5%
  
• Standard Sensitivity: 10mm/mV±5%
  
• Noise level:≤  30µV
  
• CMRR: ≥ 60dB
  
•  Time constant :-≥ 3.2s
  
• Scan speed: 25mm/s±5%
• Least measure signal: 50 µV p-p
  
• Product safety type: Type B (Internally powered)
  

Recorder:

• Capacity:-2 GB
• Sampling accuracy:-12 Bit
• Inference:- USB2.0
• Record Time:-24 Hours

 Software

• Sync Analyis:-The 3-lead synchro analysis, to find accurate, QRS search can be accurate and no distortion.
• Templates:- There are more than 10 templates as atrial premature beat module, ventricular premature beat module, long interval module, atrial flutter module, atrial fibrillation module etc. And multiplicate User-defined templates could almost identify every kind of pathologic waveforms.
• Channel Selection:- Flexible analysis channel selection function, can choose any channel as the main analysis of the channel
• Pacemaker Analysis:- Powerful pacemaker analysis, on the AAI, VVI, DDD etc. All pacemaker analysis.
• Analysis of heard rate variability:-Analysis of heard rate variability with short-range 5 minutes and long-range 1 hour and 24 hours analysis of heart rate variability. One-stop printing operation, report printing process is convenient and quick
• Abnormal ST analyzation:-Advanced ST segment analysis and myocardial ischemia total load, can for the ST abnormal analysis according to the whole and event, make the doctor can comprehensive judgment myocardial ischemia.
• "HRT" analysis function:-"HRT" analysis can predict the risk of death in patients with myocardial infarction.
• T-Wave alternation:- "T Wave alternation" analysis is an important index to predict malignant arrhythmia and sudden cardiac death. 
• Sleep breath pause syndrome analysis:- Unique "Sleep breath pause syndrome analysis" analysis can predict Sleep breath pause risk

Accessories

• 3-lead ECG lead wires (1 set)
  
• ECG electrode 1 bag(20 per bag)
  
• USB data line(1)
  
• Disk(1)
  
• Bag(1)
  
• User manual(1)
  
• Softdog

Physical Characteristic

• Dimension: 111mm(L) *60mm(W) * 25mm(H)
• Weight: About 105g(without battery)