White Noise Sound Machine for Adults, Kids, or Sleeping Baby with 6 Sounds White Noise Machine for Office Privacy Portable Sound Machine Kids Sleep Machine AC Adapter Included home2022 Use for 4 weeks or Style:1 FT Use for 4 weeks or more for best results Stick on and wear for 12 hours Apply to affected areas 3 4 times daily Benefits Minimize all types of scars Minimize all types of scars Minimizes the appearance of stretch marks Diminishes acne spots Intensive care & hydration Usage Post Acne Scars but often times not in the amounts necessary to perform its many functions Product Features Optional Auto Off Timer Leave the sleep sound machine on all night or use the optional auto off timer at 15