Specification :

Functional
Channels: 3 or 8 Channel Digital Recording
Resolution: 8, 10, 12, or 16 Bit Sampling
Recording: Full Disclosure, No Data Compression
Data Transfer: USB Cable or Flash Card Reader
Sample Rate: 128-1024 Samples Per Second
Frequency Response: 0.05Hz to 60Hz @ -3db
ECG Signal Verification: LCD at Hook-up or on Demand
Pacemaker Detection: 2.0mv~ 200mv 0.1ms~ 2.0ms
Memory
Recording Time: 24H, 48H, 72H, 96H and 7 days
Type: Nonvolatile, SD Card
Capacity: Up to 2048 MB ( Removable)
Physical
Dimensions: 2.68ý ý ý 2.08ý ý ý 0.63ý ( 68mmý 53mmý 16mm)
Weight: 1.48oz ( 42 grams excluding battery)
Enclosure: Molded Plastic / Water Resistant
Operating Position: Belt Clip, Lanyard