Features Precision zoom microscope with 20X-40X magnification ratio. High brightness LED illumination. An ideal microscope for hobbyists, collectors, electronic engineers, scientists and students. Focus can be adjusted by rotating the wheel. The rotatable LED bulb can focus the light on the object. Features: Precision zoom microscope with 20X-40X magnification ratio. High brightness LED illumination. An ideal microscope for hobbyists, collectors, electronic engineers, scientists and students. Focus can be adjusted by rotating the wheel. The rotatable LED bulb can focus the light on the object. Mini pocket size, convenient to take with you. Specification: Model: MG10081-8 Material: ABS Plastic and glass Magnification: 20X-40X Battery type: 3 * LR43 batteries (NOT included) Size: 115*70*47mm / 4.5*2.7*1.8in Weight: 97g/piece Package list (for 1 piece) 1 x LED Lighted Mini Microscope 1 x User Manual Package List