Key Specifications/Special Features: 
working on ear-acupuncture points , detail information is in the manual
 
It is applicable for all patients suffer from disorder of sleep, 
temporary insomnia caused by factors of psychology, environment, 
jet lag and sickness; continuous mental work.

Small and exquisite in appearance and convenient to carry.

Safe and easy to operate with quick effects on treating insomnia.

Can be used repeatedly without any side effect.

Timer has a maximum of 15 minutes, switch off automatically when time is up;