Brand from South Korea: vanav. Size: 45.5 x 51.5 x 140mmBattery: Li-polymer 1300mA rechargeableThis Hot & Cool Skin Fit comes with:Hot & Cool Skin Fit body 1 pcCradle 1 pcPower adapter 1 pcUser manual (Korean, English and Chinese) 1 eaWarranty card 1 pcBenefits:Helps tighten pores, reduce facial swelling and boost the absorption of skincare products with warm and cool temperatures.Featuring 4 levels of cooling and heating modes: Heating Care, Cooling Care, Cooling Massage, and Pore Tightening.Guide for each mode:1. 39°C Heating Mode: Helps open the pores like a warm steam towel, which cleanses and purifies the impurities deep under the pores.2. 36°C Booster Mode: Helps the skincare products to absorb better with its micro vibration to achieve a moisturized, healthy glowy complexion.3. 13°C Cooling Mode: Cools down the skin temperature and helps maintain the optimal skin temperature.4. 5°C Tightening Mode: Helps increase the firmness of skin and tigthen the enlarged pores with cool temperature and