Simpls Item Type:Skin Moisture Detector Voltage: 3.7V 10mA Battery capacity: 3.7 V/300 mAh. Charging time: 40 minutes. Service life: continuous operation for 180 minutes. Operating temperature: 5?-40? relative humidity below 70%. Memory function. The device has 8 groups of test recordings. By briefly pressing the "O" button, you can view the memory of 8 groups of historical test data. Short press once to display. Intelligent chip. It can accurately measure different water/oil/elasticity/skin age data of different parts as well as different skin data affected by different weather conditions and environments. High precision probe. High efficiency conduction, low resistance value, elastic design, testing comfort Small and handy. Carry it with you at any time to test so that you always know about the skin condition without fluorescent substances being harmful Material: acrylic fibre. Colour: white. Package contents: 1 x tester. 1 x data cable. 1 x English instructions. Only the above package content, other products are not included. Note: Due to the light reflection and monitor settings, the colour of the item in the photos may be slightly different. The allowed measurement error is +/- 1-3 cm. INGREDIENTS Acrylic fibre

5. Detection of fluorescent agents. If the product contains fluorescent agents appears blue, indicating a hazard; products that do not contain fluorescent agents do not appear blue. 3. Your skin specialist. Understand your skin condition accurately to choose the skin care products suitable. 4. moisturising skin. The moisturising effect of the face mask is clear and skin care is no longer based on the feeling. Feature:1. Skin Moisture Detector This detector can always pay attention to skin health problems. It can detect moisture, oil and elasticity problems and then assess skin age. In addition, this detector can also detect problems with fluorescent agents. 2. Does your skin meet the standard? The normal moisture value in the face area is different in winter and summer. If your skin is dehydrated, a red light will be displayed on the screen. If the moisture is normal, it will be displayed yellow. When the moisture is good, it appears green.