1. Lead Standard: 12 leads
2.Single-channel
3. With auto meansure
4. Small screen (20x2/50mm)
3. With analysis and auto meansure
4. Small screen (3.8¡å/63mm)
5.with memory for 15patient information
2. 6-channel 3 &3+1 channel
3. With measure and analysis
4. With color
1. 6-channel
2. With analysis and auto measure
3.with memory for 15patient information
4. 112mm Wide paper printer and Big Screen: 5.7¡å
1. 3-channel
2. With analysis and auto meansure
3. Small screen (192x64/63mm)
