Biota Electronic Sleeping-aid has simulative function of low frequency electronic treating strength,can simulate acupuncture feelings,to work together with pulsatory magnetic field,affect points on ears which relate to sleep,adjust to balance excitement and control in brain sleep center,to relax and calm your brain.In addition,it has rhythm signal that simulate biota,affect your built-in clock to help regain normal"Sleep-Wake"regularity.
Use without side effect,safely and reliably.
Carry conveniently
Operate easily.
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