HEAL FORCE PRINCE 180B Handheld ECG EKG Portable Heart Monitor 

Specification
- Display Mode: Color LCD display
- Resolution: 240*160
- Screen Size (mm): 40*57.6
- Signal Input: Single embedded metal electrodes
- Measuring Modes: Quick measurement by embedded electordes
- ECG Bandwidth: 0.05-40Hz (Enhanced mode), 0.5-40HZ(Normal mode)
- Internal Noise Level: ?30uVp-p
- Heart Rate Range: 30-240bpm
- Heart Rate Accuracy: ±2bpm or ±2%, which ever is greater
- Display Scale: 5mm/mV ±10%
- Common-mode rejection ratio (CMRR): ?60dB
- Wave Form Sweeping Speed: 20mm/s±10%
- Measurement Time: 30 seconds per test
- Suggestive Results: 17 types of waveform
- Power Supply: 2*AAA batteries
- Voltage: DC 5.0V/1.0A
- Operating environment:
Operating Temperature: 5°C-40°C
Operating Humidity: 30%-80%
Atmospheric pressure: 70kPa-106kPa
 
Measurement locations 
- Palm (both hands on unit)
- Chest (right hand and chest)
- Leg (right hand and left leg) 
 
Packing List
- 1 x Machine main unit (without battery)
- 1 x English user's manual
- 1 x Data cable
- 1 x Data Manager software CD