102892。 According to the query of Shang He Beauty Instrument official website, the authentic number is 102892. It mainly has the functions of cleaning pores, hydrating and moisturizing, anti-aging and freckle removal. Shang He beauty instrument is not a radio frequency, nor a micro current, but a massage that generates one million tiny tremors per second through compression and stretching 1 MHz ultrasound, which can promote the rapid temperature rise of deep skin tissue cells, speed up blood circulation, strengthen metabolism, restore cell vitality, reduce the accumulation of fat jealousy, and achieve the effect of losing weight.