The application electronic engineering, maintenance staff, jewelry appraisal, teacher and student, etc. Number of LED lights: 40 Material: metal, base is durable metallic floor Zoom: 5X & 10X Power 90V-260V 50/60Hz Plug Type: EU/US Plugit applies to Indonesia, Germany, France, Spain, Italy Colour: Black and so on Material: plastic Features: Long lifespan, It is environmental protection and energy conservation. 100mm magnifying glass lens with hinged dust cover. Magnification 5X & 10X (inner sopt Magnifier- 25mm Diameter)