Magnification: 30 XLens Diameter: 21mmIllumination: 2* LED lightPower supply: 3* LR927 batteries (batteries include)Pull Switch to turn on/offThe Magnifier can be used for:Industrial purposeMedical scienceCoins and stampGeographyCircuit board and printing industryGardeningEducationHouse living and
Magnification: 30 XLens Diameter: 21mmIllumination: 2* LED lightPower supply: 3* LR927 batteries (batteries include)Pull Switch to turn on/offThe Magnifier can be used for:Industrial purposeMedical scienceCoins and stampGeographyCircuit board and printing industryGardeningEducationHouse living and officeColor: silverSize: 45*26*24mmWeight: 67gPackage dimension: 69*51*32mmPackage weight: 99g