1)Wireless Bluetooth connection between patients and computer,realize freedom movement for patients,and elimilate interferencefrom AC power supply with wire connection effectively.
2) 6V DC power supply for EEG amplifier elimilates risk of electricshock to patients.
3) EEG amplifier integrated all the function of signalmagnification,A/D transform ,LCD display and wireless transmission.And it can show one channel waveform (arbitrarily and can bechanged ); present time, collection time,storage capacity, versioninformation, serial number and battery status.
4) No need to use ground wire, suitable for different examineenvironment.
5) Modular design,its easy for transportation and installation,also easy for clinical application.
6) With USB connector, able to select desktop or laptopcomputer.
7) Able to select intraoperative deep electrode or subduralelectrode to process IOM.
8) Video signal and EEG signal can be synchronouslycollected,edited and quickly displayed with optional Videosystem.
9) Optional flash stimulator to evoke patients epilepsyseizure.Flash simulation is in synchronism with EEG waveformacquisition and the frequency and time of flash stimulation can beset arbitrarily.

This model(NeuExpert-EEG-B20) is 20-channel Wireless Blue-tooth digital EEG,you can also choose other varial models as below: 
1) NeuExpert-EEG-B40:  40-Channel Wireless Blue-tooth digitalEEG;
(* Professional Pre-amplifier with shielded single cup/bracketelectrode)