Product Name: HD 500 Times Electron Microscope Model NO.: avp T500 Principle of Optics: Phase Contrast Microscope Principle: Electronic Usage: Currency Kind of Light Source: Ordinary Light Stereoscopic Effect: Without Stereoscopic Effect Mobility: Portable Number of Cylinder: Monocular Type: Stereomicroscope Magnification: 500-1000X Trademark: ate Transport Package: Retail Box Origin: China HS Code: 9012100000 Product Description HD 500 times electron microscope*HD 500times*1-500 times continuous amplification system*Portable and convenient