Dino-Lite AM2111 USB Digital Microscope, 640 x 480 pixels, 10-60x & 200x | eBay
Microscope AM2111 Dino-Lite - OEC Lintech
Dino-Lite AM2111 USB Handheld Digital Microscope Optical 10X-220X Magnification Software for Windows/Mac/iOS/Android Supports PC Tablet and Mobile Devices : Amazon.in: Computers & Accessories