DescriptionThis posture corrector is designed with ergonomic shape andfits the human body curve. Equipped with high strength and elastic nylonstrap, strong elasticity with no pressure on shoulder. Adjustablelength design, it is universal for adults and children.Features-Color: Grey -Material: ABS -Size: About 28.00X9.50X2.00cm/11.00X3.73X0.79inch -Working voltage: 5V -Rated power: 0.4W -Charging time: about 2h -Battery: 400mAh/3.7V - Made of high-quality material, durable and practical for long-lasting use. - A practical and versatile posture corrector for children and adults use. - Ergonomic design, fits the curve of the human body when worn, comfortable and does not hurt the shoulders and back. - It is used for spine correction, chest extension, improvement of kyphosis, and prevention of rickets, myocardial infarction, syncope, asthma, etc. - You can use it anytime and anywhere, not effecting your study and work.
