1. The instrument utilizes the optical principle to generate an image of the detected skin or hair through lens a cquisition and magnification, and displays on the screen what is invisible to the naked eye for analysis, andthen obtains a conclusion for detecting whether the human skin or hair is normal. 2. Can display the screen more intuitively, high sensitivity, simple and fast, so that your operation is more simple and convenient. 3. Directly analyzes the healthy and damage of hair, uses high‑definition analysis optical mirror. Can accurate analysis of the quality of skin and hair. Notes: 1. The skin and hair detector is a kind of precision instrument, which needs to be carefully used and protected.During use, care should be taken not to let the dust fall onto the chip, so as not to affect the detection effect. 2. Select the lens when using, so the effect is better. 3. Keep the it clean before and after use. Voltage:100-240V Resolution ratio:1208x1080 Lens:50X 200X weight:1920g Product name:Eight-core hair follicle/scalp/skin Tester Function:Scalp/hair follicle/skin detection Power supply mode:plug-in with screen Language:Traditional Chinese /English/Korean/Japanese Colour:White Material:plastic Size:Screen Size:11 inches Package Contents: 1 * Skin Analyzer Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.