2 alkaline batteries for continuous 48-hour recording of full disclosure, no data compression
Removable 512MB Compact flash card allows for fast data transfer and quick Holter turnaround
Pacemaker detection
Event Button

Specifications:
Lead/Channel: 12-lead (BI9800TL) or 3-channel (BI9000TL) with LCD
Sampling Rate: 128Hz~512Hz
Recording Time: 24 hours ~48 hours, Full disclosure
Storage Medium: Compact Flash card (512MB)
Resolution: 10, 12 bit
Gain: 0.5, 1, 2
Event Button: Yes
Download Interface: USB reader
Battery: Two AA Alkaline (disposable / rechargeable)