Standard:
Number of channels: 3 channels
Sampling accuracy: 12Bit
Record time: 24 h
Power: 2 AA size batteries
Interface: USB2.0
Scale voltage: 1mV± 5%
Standard Sensitivity: 10mm/mV± 5%
Noise level: ≤ 30μ V
CMRR: ≥ 60dB
Low-frequency characteristics: Time constant≥ 3.2s
Scan speed: 25mm/s± 5%
Enduring polarization voltage: ± 300mV DC polarization voltage, sensitivity shift≤ ± 10%
Least measure signal: 50 µ V p-p
Product safety type: Type B (Internally powered)

Accessories:
3-lead ECG lead wires (1 set)
ECG electrode 1 bag(20 per bag)
USB data line(1)
Disk(1)
Bag(1)
User manual(1)
Softdog

Physical Characteristic:
Dimension: 111mm(L) *60mm(W) * 25mm(H)
Weight: About 105g(without battery)