Portable Skin Tester Moisture Overview This compact skin analyzer measures skin moisture and oil to help you evaluate the moisturizing effect of skincare products and monitor skin hydration and texture. Fast, easy to use, and designed for home or travel, it gives clear numeric and icon feedback so you can make informed skincare decisions. Key benefits Fast, objective readings in seconds for moisture and oil levels. Clear smart display: upper display shows moisture value, lower display shows oil value; smile face in the upper right indicates soft skin, sad face in the lower right indicates rough skin. Memory function stores up to 10 readings, making it easy to track changes and share data with a skincare specialist if desired. Portable and stable design with a universal base to prevent rolling and accidental breakage when not in use. Platinum probe test head for reliable skin contact and consistent measurements. Visual low hydration alert: device flashes a red light when skin is dehydrated to prompt timely hydration. Specifications Product size: 147 35 27 mm Gross weight: 245 g Net weight: 47 g Power supply: two 7 batteries (not include) Memory function: 10 times Test head: platinum probe What is included Skin Tester Moisture 1 piece How to use 1. Place the probe flat on clean skin. 2. Wait a few seconds for the digital display to show moisture and oil values. 3. Review the icons and values. If the red light flashes, replenish skin hydration as needed. 4. Save readings to the device memory for trend analysis. Practical use scenarios Before applying moisturizer to check baseline skin hydration and confirm product effectiveness after application. When testing skincare products to compare moisturizing effects across multiple readings. Travel or daily routine: compact size and included base keep the tester secure and easy to use on the go. Caution Due to manual measurement, there may be slight errors. Follow consistent placement and skin preparation for comparative results.