SPECIFICATION: Eyepiece range: Observing range 20cm through equipment eyepiece Magnification: 1.5 times Working distance: 10cm 2cm Lens diameter: 652mm Light source parameters: Light source type: LED ring cold light source Number of light sources: 16 Light source lifespan: approximately 15000 hours ADVANTAGES: 1. No preheating required, always observe and use; 2. Handheld operation, flexible observation of parts; 3. 16 LED light sources with high brightness, uniform light source, and long service life; 4. There are two specifications for the product to choose from, and there is no need to worry about the product running out of power for the direct plug model, plug and play; The charging model is more convenient, with a built-in lithium battery and ultra long battery life. HOW TO USE: 01 Clean the affected skin 02 is the clearest for detection in a dark room, and if detected in a bright room, a light shield can be worn (optional) 03 Press the key to start testing 04 Slightly adjust the product up and down at a distance of about 5-10cM from the skin lesion until a clear observation result is obtained 05 Press the on button to shut down Matters needing attention: 01. Wood lamp observation should be conducted in a dark room 02. Clean skin loss before use. Do not use any type of skin cleaning products or cosmetics, such as facial cleansers, shower gel, moisturizers, etc., to prevent any ingredients from affecting the observation effect 03. When using this product, using conventional photography equipment and methods to obtain photos may result in color deviation or missing details, which cannot be used as examination results and diagnostic basis. Therefore, please refer to the direct observation results on site for accuracy 04. Patients with excessive photosensitivity should not use this product. Please refer to the manual for other contraindications or precautions. PACKAGE INCLUDED: 1 * Host, 1 * Power adapter, 1 * Data cable, 1 * Manual