VEVOR Professional Trinocular Compound Microscope Kit 40-5000X Magnification 40X-5000X Ultra-Clear Magnification Dual Ultra-Precision Focusing User-Friendly Design Sturdy Metal Construction Versatile Applications Simple and Convenient Operation Total Magnifications: 40X 100X 250X ...VEVOR Professional Trinocular Compound Microscope Kit 40-5000X Magnification 40X-5000X Ultra-Clear Magnification Dual Ultra-Precision Focusing User-Friendly Design Sturdy Metal Construction Versatile Applications Simple and Convenient Operation Total Magnifications: 40X 100X 250X 400X 1000X 2000X 2500X 4000X 5000X,Light Source: LED Lamp,Product Dimensions: 5.5 x 7.5 x 13.3 in / 140 x 190 x 338 mm,Power Adapter: US Standard Plug Output: DC 5V/2A Cable Length: 1000 mm,Electronic Eyepiece: 1.5 Megapixels,Main Materials: Base: Aluminum Alloy; Body: Aluminum Alloy + ABS Plastic,Specifications: Trinocular 40–5000X Magnification,Condenser: Adjustable Iris Diaphragm,Magnification Range: 2 Sets of Eyepieces: 2X 10X 25X; Objectives: 4X 10X 40X 100X,Focusing: Precision Focusing Coarse (18mm) Ultra-Fine (1.2mm) Adjustment,Viewing Head: 3 Viewing Tubes 360° Rotatable,Power Supply Mode: Adapter Powered,Item Model Number: H-33A,Stage: 95 x 95 mm Mechanical Stage with Travel Range 70 x 40 mm,Power Parameters: Input: AC 110–240V 50/60Hz,Net Weight: 4.9 lbs / 2.22 kg ±5% (including all accessories)