Individuals complete a minimum of 10 hours of one-on-one training over one to two consecutive weeks.
The system will run for approximately 3 hours on a single charge.
The camera works in a variety of lighting conditions and has an adjustable field of view (zoom).
The tongue array contains 400 electrodes and is connected to the glasses via a flexible cable.
White pixels from the camera are felt on the tongue as strong stimulation, black pixels as no stimulation, and gray levels as medium levels of stimulation
Users report the sensation as pictures that are painted on the tongue with tiny bubbles.
A small hand-held unit provides user controls and houses a rechargeable battery.