VIBACK: Intelligent Posture Corrector using Vibrations

VIBACK, Don't break your back again! - Eelastic, flexible and adaptable - Modern, ergonomic and lightweight design - Practical and simple use Discover our new product for personal care. 
Called Viback, it was designed especially for your well-being.
 Considered the relaxation product of the year, the Viback posture corrector has a modern design that makes it easy to wear.
 Unisex, one size, it adapts to all body types.
 Its operation is very simple, it vibrates to correct your posture when you deviate more than 25° from a correct and straight position.       This intelligent system allows simple and progressive correction. 
We advise you to start with one hour per day and then gradually increase usage.
 The Viback is equipped with a mini LCD screen with counter. 
Very useful for monitoring the evolution and improvement of your posture. 
This counter records the number of times your back has deviated from its starting position, beyond the 25° limit. 
You can reset it at any time.
 The Viback posture corrector is ergonomic. 
It has adjustable elastic straps to better fit your body. 
As an advantage, this makes it very comfortable to wear. 
Discreet, it remains invisible under clothing.
 No need to use batteries, no annoying cables either, it is rechargeable thanks to its USB to micro USB cable. 
Use it anytime, anywhere. 
It is very easy to use, you just need to charge it for about an hour and a half to be able to use it all day.   Viback, the gentle method!
 Features - - Material: ABS - PC - Nylon - Type: Electric - Rechargeable - Vibratory - Adjustable - One size - Unisex - Posture corrector: Vibration alert - LCD screen - Counter with records - Button: On/Off - USB charging: Includes USB to micro USB cable - LED charging indicator - Approx. charging time : 1.5 hours - Battery: Li-ion 3.7 V / 400 mAh - DC in: 5 V / 500 mA