This is a type of digital Microscope which is connected to a computer through a USB port. It works on low power. They have installed webcam with a high-powered macro lens. they also have an inbuilt LED light constructed near the lens.
Specification
Image sensor: 3 Mega Pixels
Video output: 1080p Full HD
Video format: MOV
Photo format: JPEG
Focus Range: Manual focus from 10mm to 500mm
Frame Rate: Max 30f/s under 600 Lus Brightness
Magnification Ratio: 10x to 300x
Video-output Interface: HDMI, to any monitor with HDMI-In
Storage: MicroSD card, up to 32G(NOT included)
Power source: 5V DC