HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. nbsp; Features: Posture Trainer Lightweight and Intelligent detection vibration reminder Recordsnbsp;the number Of wrong postures per day nbsp; Specifications: Material: ABS+PC+ High-Strength Elastic Nylon Belt Size: Free Size Color: Grey Product Name: Smart Sensor Posture Corrector Charging Interface: Mini-Usb Android Interface Battery Specification: 400Ma/3.7V Charging Time: About 1.5 Hours Charging Current: 500Ma Function: Spine Correction Anti-Kyphosis Correct Sitting Posture Charging Voltage: Dc5v Packing Size: 15X1 5X5cm Weight: 0.2Kg nbsp; You Will Receive: 1 xnbsp;Posture Correction Device nbsp;