1.Multi-function all in one: AEEG, BEAM,EEG monitor 2.1 AA size alkline battery or rechargeable battery ... -cnannel Multi-function EEGFeatures1. Multi-function all-in-one: Ambulatory EEG, BEAM, digital EEG, EEG monitor2. Mini-size, lightweight and low power, only 1 ... . The digital lead re-build technology, user can change lead system willfully after recording5. High resolution A/D convert and low ...