i have the second one you posted bought from Radio Shack at the same price. i've been very pleased with it but have been looking for a good usb scope so i can take pics too.
budlover13 Reviewed by budlover13 on . Microscope Buying Advice! I was watching weed wars on tv and the grower had problems with mites and when he brought it in the girl examined it with a microscope on a pc screen and rejected the harvest, hey, I'll smoke it! But do you think that's this sort of thing: Portable-USB-1-3MP-Digital-Microscope-Endoscope Then I saw this sort of thing: ebay.com/itm/360419353801?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649]eBay - New & used electronics, cars, apparel, collectibles, sporting goods & more at low Rating: 5