Hipee Posture Trainer and Corrector Smart Posture Correction Device Real-time Scientific Back Posture Monitoring Strapless Back Health Benefits and Confidence Builder for Adult/Kids Features: - Intelligent reminder for posture deviation between 5° to 20° - Innovative lightweight and slim design for comfortable wear - Long-lasting battery life with USB Type-C rechargeable power - Built-in high-precision sensor chip with intelligent posture recognition algorithm for accurate posture detection and correction - Made of soft food-grade silicone with ergonomic design for easy wearing and a nearly weightless feel - Sedentary behavior reminder function Connects to WeChat t to unlock additional features: - Daily wearing record and intelligent analysis - Personalized settings - Professional posture correction program - Interactive games for engagement Specifications: - Brand: HIPEE - Rated Input: 5V 1A - Power Supply: Internal rechargeable battery - Communication Method: Bluetooth 4.1 or higher - Working Time: Up to 90 hours - Charging Time: Not specified