1.packing:49*52*38 23kg 2: new handpiece with digital screen 3: special heads for ed therapy 4: new intelligent programming 5.7 different size heads the oxygen jet peel facial is simply a "pressure wash" that uses jet technology to deep clean by infusing saline and oxygen into the skin, leaving it hydrated, exfoliated and feeling refreshed. there is no pain, no downtime and it feels cool and soothing to your skin. it`s like a mini power washer for the skin gently exfoliate the layers of dry dead skin cells and clean out your pores while hydrating and oxygenating your skin at the same time no down time and feels great.syi