Product Name: the seventh generation moisture tester Product Size: 147 * 35 * 27mm Product Use: test skin water oil balance Product Material: ABS Power Supply Mode: battery (two batteries need to be prepared by themselves) Applicable Objects: General Shows skin moisture and oil elasticity Before testing After the test (red alarm status is displayed for insufficient moisture) After the test (the water content is normally displayed in green) After test (skin water and oil reach saturation) Usage M...
