1.Multi-function all in one: AEEG, BEAM,EEG monitor 2.1 AA size alkline battery or rechargeable battery 16-cnannel Multi-function EEGFeatures1. Multi-function all-in-one: Ambulatory EEG, BEAM, digital EEG, EEG monitor2. Mini-size, lightweight and low power, only 1 AA size alkaline battery or rechargeable battery3. High speed infrared port for real-time EEG transmit, the quality of placing the ...