Technical Specification:
. Recorder channel: 3 channels
. Recorder time: 24 hours
. Flash memory capacity: 128MB
. Sampling Frequency: 250Hz
. Response Frequency: 0.05-60Hz
. Common-mode Ratio: >60dB
. Size: 105mm*60mm*20mm
. Weight: 100g (without battery)
. Power: 1AALR6 battery
