Jawontel focus on your health and beauty. Strong body and good skin can make people feel pleasant. Hope we can always with you and live a good day. Specification: Item Type: Skin Care Water Oil Tester Material: ABS Product Supporting Battery Type: 1 x button battery Product Matching Battery Model: CR2032 Product Matching Battery Capacity: 100mAh (shipped with a matching battery) The product has a built in battery installed inside, and will be shipped with a matching battery. Common Problems: 1. The dual LCD screen flashes "00.0%" continuously without any signal tone when the analyzer is turned on or continuously tested. This means the probe is dirty. Clean the probe for the next test. 2. When "ERR" appears, it will tell that the probe is not close to the skin and no data is collected. Please let the probe perpendicular to the skin and press firmly. 3. The LCD display shows "LO" after power on, indicating that the power is low. Please replace the old battery with a new one. Package List: 1 x Host 1 x Instruction Manual 1 x Button Battery Warm Tip: 1. To obtain accurate results, please use indoors, avoid any sweating or make up, and choose skin without hair for the test. 2. This product is a delicate instrument, please wipe it with a soft cloth or paper dipped in a small amount of clean water and put it carefully in the box after use.

PERFECT GIFT FOR WOMEN: Facial skin tester is very practical, you can give it to mom, friends, girlfriends, people who love skin care in New Year, Valentine's Day. APPLICABLE SCENARIOS: Multifunctional skin tester is suitable for home, beauty salons, spas, and even professional skin hospitals. Professional and accuracy. LIGHTWEIGHT PORTABLE: Skin care water oil detector is small in size and light in weight, you can put our skin tester in your bag and use it anytime to test your skin condition. LED DISPLAY: Skin moisture sensor has an LED display to display specific numerical conditions. Suitable for checking data before and after using skincare products, you will notice the difference. You can easily monitor and record changes with peace of mind. FREE BEAUTY CONSULTANT: With it, you can check if your skin is too dry or too oily anytime, anywhere. elps you distinguish the moisturizing effect of skin care products, focus on skin hydration and maintain a young and healthy look.