Skin Repair: Suitable for post operative repair and also for soothing sensitive skin. Helps improve redness and swelling, repair sun damaged skin, etc. Hot Compress: Warming compress helps to energize the skin and promote the absorption of the serum, etc., while applying a hot compress to the eyes to relieve fatigue and dark circles. No Batteries Required: Pure physical treatment, helps to relieve the injured area, such as sprains, strains, etc., to speed up the recovery of the wound. Compact Portable: Small in size and light in weight, does not occupy the bulk, and it is easy to carry on business trips, and it can take care of the facial skin anytime, anywhere. Cold Compress: Cooling compress helps to shrink pores. Cold compress after cleansing the face can quickly shrink blood vessels and greatly improve the problem of enlarged pores.