Lamp Skin Analyzer 2 Gear Handheld UV Accurate Portable Magnifying Analyzer Machine for Skin Diagnosis Item Type: Lamp Skin AnalyzerMaterial: ABS Product Gear: 2 gear Battery Type: Lithium battery Battery Capacity: 1000mAh (shipped with built in battery) Power Supply Type: USB data lineColor Light Reports and Skin Condition: Coral Red Fluorescence: Erythrasma Dark Green Fluorescence: Favus Brown Fluorescence: Tinea versicolor No Fluorescence: Trichophyllum purpureum and Trichophyton discoideum Green Fluorescence: Monoucleosis Bright Green Fluorescence: Rust colored roe deer, fleecy roe deer, gypsum like roe deer Bright Fluorescence: Hyperpigmentation, chloasma, coffee spots Strong Red Fluorescence: Erythropoietic protoporphyria Bright Pink, Orange Fluorescence: Tardive porphyria of skin Red Fluorescence: Congenital porphyria How e: 1. Clean the protective guard and lens: when cleaning, please make sure that the detergent used will not damage the glass and shell, to ensure maximum light output. 2. Before use, apply skin cleaning instrument to clean the skin surface oil and dirt, etc., can be a large degree of clear observation of the state of the skin dermis. 3. Handheld lamp press the switch after the led light source is on, before the inspection. 4. When using the handheld light, the instrument observation distance from the skin surface of the detector to maintain a distance of 1.97-36in is most appropriate. 5. In a darker room through the magnifying glass for detection.