Desktop Magnifier features: a double combination of magnification and lighting can be selected according to different requirements of magnification. Light stable and reliable, there is no light flashes, no effect on vision. Can configure advanced white lens and lessen visual fatigue caused by prolonged use . have different colors to choose from, beautify the working environment. Application: Electronic Engineers minor components, circuit board components intensive observation and testing. or medical staff, beauticians and other work to enlarge the need for lighting. main purposes: 1. for electronic circuit board industry, inspection, processing, installation. 2. Suitable for engraving process, observe the use of subtle operation. 3. For simple medical surgery minor surgery. Specifications: SK-ASK-CSK-B power supply voltage 110/220V110/220V110/220V optional lens lens size Φ127mmΦ127mm127 * 110mm ordinary lenses, optical lens optional ordinary lenses, optical lens optional ordinary lenses, optical lens optional magnification X3, X5, X8, X10X3, X5, X8, X10X3, X5, X8, X10 features an adjustable range of 500mm700mm1000mm desktop, straight bar work station, desktop folders bending the arm, bent arm weight 3.2kg3.2kg3.2kg