Precise Sensor Technology with Vibration Alerts The smart posture corrector uses advanced sensors to detect when your back curvature exceeds 25 degrees and provides a gentle vibration reminder. It delivers real-time feedback to help you maintain proper posture throughout the day. Skin-Safe & Comfortable Materials Made with durable ABS plastic and food-grade silicone, this device is skin-friendly and sweat-resistant. The materials are designed to prevent irritation and provide a comfortable, safe wearing experience for extended use. USB Rechargeable & Long Battery Life A quick 2-hour USB recharge delivers long-lasting use, reducing the need for frequent battery changes. Simply plug in the USB charger to recharge and enjoy reliable performance all day. Ergonomic & Lightweight Design Weighing just 70 g, this posture corrector is lighter than an egg and designed for comfortable wear over extended periods. Its ergonomic, easy-to-wear form minimizes discomfort so you can focus on maintaining good posture. 2-3 practical use scenarios - At a desk: wear during computer work to reduce slouch and support healthy upper back alignment. - While driving or commuting: use to help prevent forward head posture during long journeys. - During daily activities or workouts: wear to promote consistent posture while moving, cooking, or exercising. Key benefits at a glance - Real-time, proactive posture feedback with a 25-degree alert threshold - Skin-safe materials that stay comfortable with extended wear - USB rechargeable with rapid 2-hour charging and long battery life - Lightweight, ergonomic construction for all-day wear without irritation