1. This detector integrates advanced moisture testing, oil analysis and skin elasticity testing functions, and uses upgraded probe technology to that the test process is fast and accurate, allowing you to instantly grasp the real-time status of your skin and provide a scientific basis for skin care solutions. 2. Equipped with an advanced test memory system, it can automatically save and display the results of the last three tests, allowing you to easily trace back historical data, compare skin change , and track skin care results, helping you discover potential skin problems and adjust skin care strategies in time. 3. Whether it is a delicate face, an oily forehead, a fragile eye area, or the often neglected palms and backs of hands, our detector can perform accurate tests and pay full attention to every inch of your skin. 4. The universal high-end base is simple and practical, which not only improves the overall grade of the product, but also greatly facilitates the daily storage and placement of the detector. Colour:White Material:ABS Test head: probe Memory function: 10 times Power supply: Two AAA batteries 3V (need to be purchased by customers) Net weight: 61g Product size: 14.5 x 3.5 x 2.5CM (5.71 x 1.38 x 0.98inch) Package Contents: 1 * Face Skin Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.