1. No need to preheat, observe and use at any time;2. Hand-held operation, flexible observation position;3. Observe the skin lesions, color and fluorescence reaction of vitiligo, psoriasis, acne and other skin;4. 16 LED light sources with high brightness, uniform light source and long service life;5. There is no need to worry about the risk of damage of the wood lampThe filter is added to make the contrast clearer[Product Name]Woods lamp[Models]DW-A100[Eyepiece range]Viewing range through equipment eyepiece greater than equal 20cm2[Magnification]greater than equal 1.5 times[Working distance]10cm2cm[Lens diameter]652mm[Light source parameters]band:365nm5nm;strength:1~10mW/cm[Light source type]LED ring cold light source[Number of light sources]16[Light source life]About 15000 hourstype:A: In-line/B:UV filter in-lineColour:WhiteMaterial:plastic Package Contents:1 x detectorOnly 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.