Precise Sensor Technology with Vibration Alerts The smart posture corrector uses advanced sensors to detect when your back curvature reaches 25 degrees and triggers a gentle vibration reminder, providing real time feedback to help you stay aligned throughout the day. Skin Safe and Comfortable Materials Made with durable ABS plastic and food grade silicone, this device uses skin friendly, sweat resistant materials to prevent irritation and ensure a comfortable wear for extended use. USB Rechargeable and Long Battery Life A quick 2 hour USB charge delivers reliable all day performance, eliminating the hassle of frequent battery replacements. Ergonomic and Lightweight Design Weighing just 70 g, lighter than an egg, the corrector is designed for comfortable wear during long periods. Its ergonomic, easy to wear design minimizes discomfort and supports effortless posture focus. Practical Use Scenarios Use at a desk or while studying to maintain upright posture during long sessions; during commuting or travel to stay aligned on the go; after workouts or daily activities to reinforce good posture habits.