This application is created for setting your preferred sound volume with the easiest and simplest operation in your hand.You can save the maximum 6 patterns of sound volume and recall easily the preferred sound by just pushing one bottom anytime.Also, you can set the clock timer and ring the favorite saved sound automatically.Timer setting: single day/reserved day/everyday- To prevent the sound setting from unsetting manner mode in train or workplace- To make the sound volume larger before the alarm clock rings- To save the sound volume patterns for checking music and live imagesIf you want not only the volume control device, but with scheduling function, please try out this product, volume scheduler.Caution: The functional features of VolumeSchedulerEx2 are in the same manner of VolumeScheduler.