iRelax reminds you to take a rest regularly. It helps you avoid long-time screen watching and sedentary state during busy working. It keeps you away from lumbar spondylosis, cervical spondylosis and dry eye syndrome. Special Feature: * Automatically lock the screen, force you to take a rest（Not skip). * Ringtones of natural sound (sea, bird, mountain, rain) at rest, let you instantly return to nature and relax your body and mind. * 11 seconds countdown before the screen locking, prepares you for the rest. * Free to set the duration of work and rest. Remember to stretch your body, drink and walk around. Taking a rest regularly makes your work more efficient and improves your concentration, at the same time keeps you away from many occupational diseases.