Vibe digital sensor vibrates when it is time to correct your posture. Vibe attaches easily to your shirt with magnet closure and is started by a press of a button! An effective posture coach based on innovative Bio-feedback in a small pocket size. Turn the sensor on. Maintain a good posture while setting your standard position. Vibe lets you lean forward more than 15 degrees from your standard position for 5 seconds. A vibration then reminds you to correct your posture. Vibe stops vibrating once you are back in your standard position. To charge Vibe, connect the USB data cable to a USB device. • Improves your posture• Vibrations remind you to correct your posture• An effective, yet discrete, posture coach in a small pocket size. • Magnetic closure• Wear on chest or back• Use all day. Vibrates after 5 seconds in a bad position. Change your postural pattern:Vibe posture digital sensor vibrates to effectively remind you to correct your posture throughout the day. Technical Specification USB-cable for chargingFully charged works for about 8 hours, depending on how much it vibratesMaterial: 100 % ABSSize: 38x38x5 mm