This handheld moisture meter is designed to test the skin moisture and skin oil. Made of high quality and eco-friendly material, , safe and sturdy to use. Features: 1. Made of high quality and eco-friendly material, , safe and sturdy to use. 2. Can be used to test the skin moisture, skin oil and skin type. 3. Backlight display, showing skin moisture and oil elasticity. 4. Highly sensitive probe offers more precision of the testing result. 5. Stylish and portable with compact pen-type design, good for home, traveling, beauty salon and professional skin hospital. Specification: Condition: 100% Brand New Type: Skin Analyzer Material: ABS Color: White, Pink(Optional) Length: Approx.12.8cm / 5.0in Battery: 2 x AAA Batteries (Not included) Package Weight: Approx.198g Function: can be used to test the skin moisture and skin oil Package List: 1 * Skin Tester 1 * ChargeSkin scanner is powered by battery 2 AAA battery (battery is not included), small shape, easy to carry, suitable for family, travel, beauty salon, professional skin disease hospital. This portable skin oil tester is easy to use, just turn on the power, press the "Scan" button to put the sensing head on the skin that needs to be detected, then wait for the result. With an LCD display on the skin tester, the ratio of the moisture and grease of the detected skin can be displayed, the detection speed is fast, the detection data is accurate, the LCD display has a backlight display, which can be used at night. The skin condition detector uses inductive probes to accurately insecure skin conditions, monitor the moisture, oil content and skin type. Test the detailed data of the skin to select the appropriate skin care product according to the skin quality. The skin water oil tester is the latest bioelectric resistance analysis technology, which can analyze the content of skin moisture by high-precision, further understand the skin condition, and guide you for professional skin care.