Feature: 1. Integrated Design: This electron microscope adopts integrated design, which is dustproof and fogproof to avoid dust entering, so you can use it at anytime and anywhere with confidence. 2. Multiple Display Support: This electron microscope supports any TV or monitor with an high definition multimedia interfac port in the laboratory, factory, classroom, or at home. 3. Wide Application: This digital microscope is perfect for circuit board testing, watch repair, textile industry, error coin identification, children's educational testing, biological observation (not applicable to cells), researchers, jewelry, stamps, plants, QC inspections, and is a popular and meaningful gift to children, students, and amateurs. 4. 50 To 1000x Magnification: This digital microscope can be magnified 50 to 1000 times, so you can see very fine details, which is very practical. 5. Compact And Portable: This digital microscope is small in size and light in weight, which is perfect for carrying on the go and very convenient to use at home. Specification: Item Type: Electron Microscope Material: ABS Image Sensor: High Performance Sensor Chip Sensor Size: 1/4 Magnification: 50-1000x Camera Light Source: 8 Adjustable LED Lights Operating Temperature: 32-113°F (0-45°C) Focal Length: 0 to Infinity Image Format: PNG Video Format: MP4 Supported Systems: for Win7, 8, 10, 11+, for OSX11.0+, for Android 6.0+, for iOS 9.0+. Package List: 1 x Electron Microscope1 x Manual1 x Base 1 x Stand 7 x Accessory