Recently I was trying to repair a heavily damaged mainboard and couldn't finish the task with my usual tools. I needed a microscope to continue the work and started to search for one. Accidentally Andonstar offered me one microscope for review and I accepted the offer. Here are my thoughts about it. Product links: Andonstar store: https://andonstarmicroscope.com/products/tri-lens-microscope-246sm-249sm Amazon: https://www.amazon.com/dp/B09VZJ8F4H/ AliExpress: https://www.aliexpress.us/item/1005004256304630.html?gatewayAdapt=4itemAdapt Patreon: https://www.patreon.com/necroware