FlexEEG 30 The FlexEEG can record 30 EEG or polygraphic channels for over 24 hours connected or unconnected to a computer. Features a patient event marker and impedance check button on the unit with LED status indication. Features: EEG, EMG, EOG, ECG signal acquisition Customizable photo-stimulation up to 60 Hz Montage constructor Event marker presets with quick note insert Amplitude, frequency and coherency brain mapping Spectral analysis from multiple segments Magnitude and power numerical export to Excel Marker management, interesting segment declaration Split screen mode reviewing - up to 4 windows Export to Matlab Export to other EEG/ERP data formats Advanced custom montage constructor VEP/P300 post-review LORETA analysis export Records onto Compact Flash memory (4 GB card standard) 24-30 hours of continuous use Patient event marker button located on FlexEEG chassis Impedance threshold LED status indicator at the push of a button Flashing LED high impedance status alert