기능
수동 유선 제어, Relieve fatigue and pain
Product Benefits
Relieve visual fatigue and improve sleeping
Function
Air pressure,Heating,Music,Vibration,Music
Additinal
Headphone jack,Avoid disturbing others
Charging Time
3 hours all function open use two hours
Feature
Foldable and Chargeable with 128MB TF Card
Crawd
Have poor eyesight or eye tired
Technical Parameters
5V-1A product 3.7V