Intelligent Hunchback Correction Strap,Back Corrector,rectifier Product Description: Look Confident, Feel Confident Be Healthier - The Intelligent can help you correct bad posture habits and in your neck, back, and shoulders. You will be more confident with your head high. Pain- Life - It properly aligns your posture and takes the pressure off critical areas, thus providing relief to back, neck, shoulder, and clavicle pain. The straps have been designed to ensure minimal restriction provide superior comfort to wear. Smart Reminder – The intelligent vibration feature alerts you to keep your back straight whenever it tilts more than 25-degrees. Helps You Maintain Correct Posture - Our does not 'force' you into position. It gently pulls on your shoulders, constantly reminding you to keep your shoulders back and hold the position yourself. Excellent Battery Life - The back corrector uses a 500 mAh polymer lithium battery, and you can use it for about 15 days 1 hour of charging. It is easy to charge by connecting the USB cable. The has an indicator light. A constant red light means regular charging; constant blue light means fully charged. Specifications: Size: One Size Fits All Package Includes: 1x Hunchback correction strap