VEVOR Microscope for Kids Adults, 40X-2000X Professional Compound Microscope Mobile Phone Adapter with LED Light, for Laboratory, School, Home, Education40X-2000X Ultra-Clear MagnificationEffortless and Quick FocusingUser-Friendly DesignSturdy Metal ConstructionVersatile ApplicationsSimple and Convenient OperationObjectives: 4X, 10X, 40X,Total Magnifications: 40X, 100X, 250X, 400X, 1000X, 2000X,Light Source: LED Lamp,Product Dimensions: 4.3 x 6.3 x 11.6 in / 110 x 160 x 295 mm,Power Adapter: Included,Main Materials: Base: Aluminum Alloy; Body: Aluminum Alloy + ABS Plastic,Specifications: Monocular, 40–2000X Magnification,Condenser: Reflecting Mirror,Magnification Range: Eyepieces: 2X, 10X, 25X, ,Focusing: Coarse Adjustment 15mm,Viewing Head: Single Fixed Eyepiece Tube,Item Model Number: xsp-01A,Stage: Fixed Stage 9 x 9 cm,Net Weight: 2.12 lbs / 0.96 kg ±5% (including all accessories)