Feature:- Easily get confident posture - start standing, sitting much straighter.- Align your shoulders, spine and upper back.- Improve posture & reduce slouching immediately with easily adjustable strap design.- Lightweight high elasticity nylon corrector can be worn comfortably under or over clothing.- Eliminates neck and back discomfort from sitting with rounded shoulders in front of the computer.- Wear all day to retrain your posture- it's nearly invisible when wear under a shirt.- LCD display: Record the number of wrong postures per day. The number of wrong postures per day is getting less and less, indicating that the hunchback is getting better and better, and it is more effective to observe the improvement.- Vibration reminder: When your back bending angle is greater than 25 degrees, the instrument on the back will automatically vibrate to remind you to correct your posture in time, so that your habits become better and better.Size : Free sizeTarget User:UnisexCharging time: 2 hoursBuilt-in battery specification: 400mAPACKAGING LIST: User manual*1Posture corrector*1 charging cable*1NOTE:1. If you can't turn on the machine , please charge it for 10 minutes first. If there is still no response, you can contact with us, we will give you a satisfied solution.2. The correction process is not easy, and it takes effect only after persistence.You can use it not only while sitting in front of the computer or driving, but also while exercising or gardening.

Improve your overall posture at work or in life. Lightweight high elasticity nylon corrector can be worn comfortably under or over clothing. Improve posture & reduce slouching immediately with easily adjustable strap design. Align your shoulders, spine and upper back. Vibration reminder: When your back bending angle is greater than 25 degrees, the instrument on the back will automatically vibrate to remind you to correct your posture in time, so that your habits become better and better. LCD display: Record the number of wrong postures per day. The number of wrong postures per day is getting less and less, indicating that the hunchback is getting better and better, and it is more effective to observe the improvement.