Smart Posture Corrector and Trainer with Intelligent Chip Built-in Sensor Vibration Reminder, Hanging Neck Hunchback Trainer Realtime Scientific Alarm for Adults and Children

• Intelligent Hunchback Detection and Reminder: This smart posture corrector features an advanced chip that monitors your spine angle in real time. When hunching exceeds 25 degrees, it vibrates gently to remind you to straighten up, building healthy posture habits.
• Train Muscles for Lasting Posture Improvement: Beyond temporary support, this electronic posture corrector helps strengthen back muscles and develop muscle memory. Over time, it encourages natural spinal alignment and reduces slouching.
• Soft Comfortable Ergonomic Design: Crafted from skin-friendly food-grade silicone, this posture trainer fits body curves without irritation. The breathable, lightweight construction allows all-day invisible wear under clothing.
• Long Battery Life with USB Charging: Powered by a 200mAh built-in battery, this intelligant back posture corrector lasts up to 7 days on a single charge (based on 4 hours daily use). Convenient USB charging keeps you going.
• Versatile for All Ages and Occasions: Suitable for adults and children alike, this hunchback corrector works during work, study, walking, or exercise. An ideal gift for family and friends seeking better posture and health.

Product Name: Silicone Invisible Posture Corrector (Black) Material: Food Grade Silicone Collar, ABS Size (cm): 18.5*14.5*2CM Weight (kg): net weight: 90g, gross weight: 145g Packaging size (cm): 18*14*3CM Rated input: 5V/1A Working time: about 1 week of battery life (wearing 4 hours a day) Rated power: 2W Battery capacity: 200mAh/3.7V Package List: 1*Posture Corrector 1*Instruction 1*USB Charging Cable Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.