Hello, first of all you must understand the RF radio frequency function
You can refer to Baidu Encyclopedia
Baidu Encyclopedia: RF radio frequency
RF beauty instrument is a beauty instrument that uses radio frequency technology
Also divided into the home RF beauty instrument
And also on the market in the main radio frequency beauty instrument
RF radio frequency technology in the Communication heating to achieve the effect of anti-wrinkle skin tightening
So everyone in the purchase of beauty instrument remember to buy the beauty instrument with temperature control technology