Skin Moisture Tester: The facial skin tester can be used to test skin moisture, skin oil and skin type, and can also be used to detect fluorescent. Wide Uses: Sleek and portable with a compact pen-style design, ideal for home, travel, beauty salons and professional hospitals. Best skin care : If the skin lacks water, it will be quite difficult to achieve ideal skin care effect. This Skin Moisture Oil Tester will let you know more about your skin condition through data warning and quick renewal. Helps to keep the balance of skin moisture and sebum at all times Accurate measurement: Highly sensitive probe provides more accuracy of test result. Automatically detects skin conditions and displays the result on the LCD screen with clear percentage. For convenient comparison, it has 10 groups of memory function, it is convenient for you to check the value you tested last time. Easy to use: Two button design. Just press the power switch, touch the test probe to the skin. The test probe should then be vertical on the test skin, and you can directly read the results through the clear LCD screen after you finish. Size: Product volume 12.2cm*3.4cm*2.5cm Pink color Quantity: 1 piece