Correct Posture When the child write their homework everyday , they need to keep a right sitting position in order to avoid eyes and neck tired . But most of students can't keep a right sitting position , this will lead to eye disease such as shor sight . As parents , should find a way to remind your child to keep correct position during writing . This product will alert the child in sound when he/she was sitting with incorrect body position, perfectly used as a tool to prevent eye disease and help your little child to form a good habit during writing . ----------------- Computer posture is important. You will probably spend many hours sitting at your Computer and how you do this will have implications on your health Do you suffer from neck pain, a burning between your shoulder blades, lower back pain, headaches, digestive problems, breathing difficulties, eye strain? ... the list goes on. All of the above could be related to how you sit at your computer for hours at a time every day, barely moving, eyes fixed on the screen with deadlines to meet. --------------- If the iPhone is being held upright,it will report a small angle. When the iPhone is held at an angle of more than 25 degrees for several seconds, you will get a sound alert. Adjust the iPhone to an angle of less than 25 degrees, the alert sound will stop. Put your iPhone into your pocket or hang it around your neck and keep it upright, and you can start writing or typing something. If you hear the alert sound, just adjust your posture or give a sudden shake to stop it. This is lite app,you can get full version on http://itunes.apple.com/us/app/your-posture/id404764049?mt=8 It can also specify the maximum angle of inclination. Enter the setting window, click the lock icon, you will see the current angle. If you like the current angle , just click lock icon again to save it. When the iPhone is held at an angle of more than the saved angle for several seconds, you will get a sound or vibrate alert. The screen's backlight uses a lot of power, keeping it off as much as possible will extend battery life. the app allows you turn off the screen backlight when it's runing. click anywhere outside of the buttons to turn off the screen backlight ,click again to turn on. It can set the time spent sitting, and when it's time for you to get up and take a break ,the iPhone will vibrate for several seconds. Learn more on http://www.buglesoft.com .