Intelligent Posture Corrector MacBook Charger Features an optional nightlight with

Features an optional nightlight with reassuring blue light which can be turned off or set to only come on in the dark

)/PC/TV/PS Game/Laptop/TV Box/Projector etc

0mm Fine Tuning Knob and four attachment guide combs(3

Size: 31*20cm

Intelligent Posture Corrector MacBook Charger Features an optional nightlight withDescription: Function: Smart posture corrector can monitor your posture in real time, scientifically and effectively help correct the wrong body posture of your back and shoulders, improve your hunchback, correct your body posture, protect your eyesight and reshape your curves. Vibrating Reminder: This is a new type of back posture corrector, you can adjust your posture and wear it, when the curve of your back exceeds 25 there will be an instant