For beauty instruments in the same industry, the temperature of the contact skin is generally around 42°C. The face will become red after use, and thin and sensitive after long-term use . This product, however, innovatively uses a sapphire flat flash port, with RF-ICE anti-aging technology, which makes the entire process cool and comfortable, and solves a series of problems such as excessive temperature, unbearable pain, and redness and sensitivity of the skin when consumers use the beauty device at home, bringing users an unparalleled beauty experience with superb professional knowledge.