---Simultaneously acquisition of 12-lead ECG data, IEC Class, type CF safety standard
---Four kinds of recording modes: Manual(standard single channel),
Auto I(standard three channel)
Auto II(standard single channel + II or V5 rhythm lead)
Auto III(lead and unite Europeanly)

---Function of ECG parameters measurement and distinguish point printing under automatic mode
---LCD display of operation menu, ECG waveform, menu and parameter setting
---Powerful filter for AC, EMG and DFT interference
---AC and DC power supply, rechargeable built-in battery
---High resolution and multiple print formats ensure best print quality of ECG waveforms

---RS232
---Input Circuit: Protection against defibrillator effect
---Lead: Standard 12 leads, European leads
---Input impedance: >50M
---Calibrating voltage: 1mV+-2%
---Digital sampling: 12 bits(simultaneously acquisition of 12 leads ECG data)

---DFT filter automatic adjustment
---Sensitivity: Auto, 2.5, 5, 10, 20mm/mV
---Depolarization voltage: +-400mV
---Paper speed: 25, 50mm/s
---Power supply AC: 220V(110V), 50/60HZ, 1HZ
---DC: 14.4V-2000mAh rechargeable battery
---Net weight: 2.3kgs