About This Versatile Magnification: This portable microscope offers 40X-1000X magnification for educational and hobbyist use, with a 360-degree rotatable monocular head Comprehensive Kit Included: Each microscope comes with a 50-piece blank slide set, 100 cover slips, and a book, The World of the Microscope Durable Build Quality: Featuring a solid metal frame and optical glass elements, this compound microscope is constructed with longevity and reliability in mind Illumination & Focus: LED lighting provides a clear view of microscope slides, while dual coarse and fine focusing knobs offer precise control for detailed observations About AmScope: We have the industry's leading collection of microscopes, microscopes cameras, accessories and other related products Overview Light Source Type : LED Model Name : M150C Material : Metal Color : Black Real Angle of View : 45 Degrees Magnification Maximum : 1000 x Voltage : 240 Volts Brand : AmScope Objective Lens Description : Achromatic Power Source : Battery Powered