9.Young ones under12 years old, senior citizen, handicapped, cardiopath, can not use this machine. Minor should use this machine with professional guidance.
10.It provides a new augmentative technology for those people with severe motor disabilities to convey their intents or to control surrounding devices.
11.Guan is planning to impart the art to a persistent disabled and has appointed with Shenzhen Nanshan Disabled persons’ Federation a detailed schedule and form of impartation.