Multiple Functions: Can be used to test skin moisture, oil, and elasticity. It can also be used to measure environmental temperature and humidity. With the fluorescent function, it can test fluorescence. The smart memory function allows saving 8 groups of the latest test results for later review by pressing the 'O' button.

Highly Sensitive Probe: A highly sensitive probe provides more precise test results. The one-button operation offers a more convenient user experience.

Superior Material: Made of high-quality and environmentally friendly materials, it is durable, safe, and solid to use. The handy, stylish, and portable compact pen design, with dimensions of 7.4x3.1x1.9cm, makes it suitable for home use, travel, beauty salons, and professional skin hospitals.

Large LCD Display: Equipped with a backlight, the device is usable even in dark places. The large LCD ensures convenient and readable use. The fluorescent detector light turns on for detection when the 'O' button is long-pressed.

Temperature and Humidity Detector: A short press on the ON/OFF button instantly activates the temperature and humidity detector.