The Neurofax EEG-9100 is a Windows XP notebook PC based EEG that has top quality performance and expandability. It comes with optional software and hardware. This enables EEG testing to be performed at any location. It comes complete and ready to use. It comes equipped with an isolation power supply, advanced electrode junction box, a notebook PC, accessories and standard software. A cart and variety of accessories are also available. It is lightweight and portable, so users can effortlessly transport the system to a car or airplane. It ensures quality EEG recordings, even with other noises such as the sounds from an ICU or ER. It comes standard with a multi-function electrode box.