Features:
1) Three-channel interpretive ECG machine
2) Simultaneously 12 leads acquisition
3) 8 patients save/copy/communication
4) Multiple operation mode (manual/auto/ref. Lead)
5) Large LCD to display 12 leads ECG waveform
6) Built-in standard rs232 interface (USB is optional)
7) DC/AC power with built-in rechargeable lithium battery

Specifications:
1) Lead: Standard 12 leads
2) Acquisition: Simultaneous 12 leads
3) Resolution: 12bit/1, 000Hz
4) Operation mode: Manual mode, 3 auto modes (with interpretive report)
5) Filter: AC, EMG filter
6) Drift filter: Anti-drift system
7) CMMR: >60dB, >100dB (with AC filter)
8) Input circuit: Floating protection circuit against defibrillator effect
9) Input circuit current: < 0.1??a
10) Input impedance: > 50m
11) Patient current leakage: <10??a
12) Calibrating voltage: 1mv +/-3%
13) Time constant: >3.2s
14) Frequency response: 0.05Hz-150Hz
15) Noise level: <15??ap-p
16) Threshold: <20??a
17) Paper speed: 25, 50mm/s (+/- 3%)
18) Sensitivity: Auto, 2.5, 5, 10, 20mm/mv
19) Recorder: High resolution thermal array printer
20) Paper specification: 63mm x 30m roll
21) LCD display: Display menu, operation status and ECG waveform
22) Safety level: GB9706. 1-1995 class I, type CF
23) Power supply: AC 220V/110V&plusnmn; 10% 50/60Hz&plusnmn; 1Hz, 30VAC,
DC 14. 4V-1, 200mAh rechargeable lithium battery
24) Standard accessories: Patient cable, thermal printing paper, limb electrodes,
Chest electrodes, power supply cable, grounding wire
25) Dimensions: 288 x 209 x 62mm

Outer packing:
Carton dimensions: 380 x 300 x 210mm
N. W.: 3kg
G. W.: 4.5kg