USB interface, no external power required. 2D, 3D Brain mapping with different colours. OnlineOffline split video Facility to scroll left & right User's selectable multiple picture sizes. Coherence, FFT Graph. Simultaneous Analysis & Acquisition of EEG data. Thumb nailing facility. Facility to mark event Write comment in analysis mode. Complete EEG date transfer rom CDDVD hard disc. Easy connectivity with LaptopDesktop.