DescriptionIt can check your skin's water and oil conditions. There is no need to obtain a skin condition through a complex skin testing machine. This test instrument can be used in homes, beauty salons, beauty salons, and even in professional skin stores.Features-Color: White. -Material: ABS. -Size: About 13.00X5.00X5.00cm / 5.11X1.97X1.97inch. -Input voltage 5V1A. -Using temperature: 540. -Relative humidity: Below 70%. -It can be used to test skin moisture, oil condition. -Accurate detection, in-depth report, intelligent analysis. -Compact size, thus it is very convenient for you to carry. -Compact and delicate, easy to carry to where you need. -A great gift choice for friends or family, especially for female.