Purpose: This product instantly with the latest biometric inpi- dancing analysis (BIA) technology can be used to detect and automatically to remove the factors affecting the condition of your skin, such as moisture, oil, softness and the convenient graphical illustration and description for understanding and accurate results to the users LCD screen. Usually, food, health, life style, the external environment is our for affecting skin condition and in the United States. If no water, people are unable to survive, we may need plenty of moisture to maintain your skin has a normal function. Knows and they always need to update the moisture of your skin and avoid to know the health of your skin. Purpose: This product instantly with the latest biometric inpi- dancing analysis (BIA) technology can be used to detect and automatically to remove the factors affecting the condition of your skin, such as moisture, oil, softness and the convenient graphical illustration and description for understanding and accurate results to the users LCD screen. Usually, food, health, life style, the external environment is our for affecting skin condition and in the United States. What is Bia. BIA the 20-Volt inpi- dancing analysis and adopt inpi- dancing to measure theory stands for (inpi- dancing has resistance to 1 to two non conductor) effect in fat free mass (fluid and electrolytes) and determine the percentage of the fat (fat in the body are not including the water) within our body tissue.