1. 3-channel 

2.  With analysis  and auto meansure

3. Small screen  (192x64/63mm)

1. 3-channel

2.  With analysis  and auto meansure 

3.with memory for 15patient information

4. 80mm wide paper printer  

5.Screen:(3.8'' /80mm)

1. 3-channel 

2.  With analysis  and auto measure 

3.with memory for 15patient information

4.  80mm Wide paper printer and  Big Screen: 5.7''