Item | 2020 NEW therapy sleeping device non-drug treatment treat promotion health portable hand held sleep instrument |
Size | 25*32*70mm |
N.W | 41g |
Material | ABS+SS |
Battery capacity | 500mah |
Battery running time | 20 hours |
Input voltage | DC5V/1A |
Feature | Convenient |
Function | Sleeping help |
Color | gray, orange, green |