idio Face Steamer Dermatologist-Recommended Dense Nano Mist Hot and Cold Steamer Facial Device, Tap Water OK, for Pores, Long 2m Cord Used a few times at home and then stored. No box, instruction manual included! Non-smoker, no pets. 【4 Steam Modes】 ① Mild Steam Mode: Provides moisture to the entire skin, leaving it feeling moisturized for a long time after use. ② Hot & Cold Steam Mode: Hot steam and cold steam alternate. Hot steam opens pores and provides moisture, then cold steam tightens pores and locks in moisture. ③ Hot Steam Mode: Hot steam opens pores and removes dirt. Simultaneously provides moisture. *It takes about 30 seconds for steam to generate. ④ Cold Steam Mode: Cold steam tightens pores and locks in moisture, then gently maintains the entire skin.