KIWI derma is the triple-tech solution to rid the skin of uneven texture, wrinkles, clogged pores and other aging concerns 3 Adamas diamond microdermabrasion tips exfoliate dead skin cells and encourage healthy skin renewal - to help reverse scarring, pigmentation and signs of aging T-Sonic massage improves microcirculation and lymphatic drainage Ultra-hygienic silicone filter is made of bacteria-resistant silicone that is non-porous and quick-drying No replacement parts required USB rechargeable up to 120 mins of use per full charge Set device preferences in the FOREO app available for Android and iOS devices 2-year limited warranty