Wood lamp is to help identify clearly the qualities, problems and the unusual conditions of the skin, in order to provide proper treatments, examine different skin, types or skin particles and conditions, detects imperfections in the skin normally invisible to the eye. Allows esthetician to conduct treatment plan for proper face. ?Features? -- No need to preheat, observe and use at any time --Hand-held operation, flexible observation position -- Observe the skin lesions, color and fluorescence reaction of vitiligo, psoriasis, acne and other skin -- 16 LED light sources, high brightness, uniform light source and long life -- No need to worry about the risk of the tube-type Wood lamp being easily broken. --With charging function, Usb-TYPE-C interface. -- Built-in lithium battery, super long battery life. ?Specifications? Product name: Skin detector Battery power: 4000mAH Charging times: about 500 times Power supply parameters: DC 5V Charging time: 4 0.5 hours Discharge time: 4 5 hours Product size: 240mm×100mm×39mm (length×width×height) Eyepiece range: The observable range through the device eyepiece is 20cm2 Magnification: 1.5 times Working distance: 10cm 2cm Lens diameter: f65 2mm Band: 365nm 5nm Intensity: 1 10mW cm2 Light source type: LED ring cold light source Number of light sources: 16 Light source life: about 10,000 hours ?Package includes? 1 Wood Lamp 1 data cable 1 charger ?Note? Before using the product,please read the user manual carefully and keep the instructions for future reference.?Working Principle?Dermal melanin and collagen can emit blue fluorescence after absorbing a long wave of UV light. The fluorescence's manifestation will change following different skin conditions. ?Safe and Easy to Use?This facial wood lamp is safe for both skin and eyes, requiring no goggles. Just turn on the lamp, place the face or desired area under the magnifying lens, and observe the skin condition in a dark environment for optimal results. ?Versatile Application?In addition to skin conditions, woods lamp esthetician can also use this woods light to detect fluorescent agents in skin care products and for pet fungus detection, cat and dog urine detection, making it a multifunctional tool. ?Simple Operation?First, turn on the power button on the handle of the medical magnifying glass and light the ring light Place a medical magnifying glass close to the skin to observe the skin lesions, color and fluorescence reaction of skin diseases After use, press the power button to turn off the power. ?Professional Skin Analyzer?With16 365nm LED lights, this esthetician equipment can penetrate into the dermis, and detect various skin states, including hydration levels, oiliness, pigmentation, and dark spots, helping you understand your skin better.