This instrument has the characteristics of simple operation, convenient carrying, intuitive display, easy disinfection and maintenance. 1. Measure the volume percentage of the skin's comprehensive nutrient moisture rate; digital display, clear and intuitive; 2. The use of biosensing technology is not a conceptual product that simply measures resistance; 3. High precision: comparable to large instruments; 4. Simple operation, automatic shutdown, beautiful appearance, environmentally friendly gift box packaging; 5. Strong instructiveness: the normal values of the typical parts are given in the instructions in the form of diagrams, which is convenient for guiding nursing; 6. Safety guarantee: alcohol can be used to disinfect the probe when it is not used for a long time or used by different people to avoid cross-infection of skin diseases; 7. It is very easy to measure the absorption effect of cosmetics.Maintenance and maintenance 1. Keep the instrument clean; 2. Please do not disassemble the instrument privately; 3. Do not store in high temperature, high humidity, harmful gas and other environments; 4. Please put it in the box after use; if you will not use the instrument for a long time, please take out the battery for storage; 5. Water and other liquids are forbidden to be immersed in the instrument; acid and alkaline liquids are forbidden to wipe the instrument. "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution."