You can see all the specifics at the manufacturer's website: https://www.seeedstudio.com/15-6-Inch-1920-1080-Full-HD-IPS-Touch-Screen-Portable-Monitor-p-4027.html
Comperable units on Amazon are in the 180-220 price range, so this seems like a decent deal price wise. I am guessing the warranty on this unit is either non-existent or in the 90 day range, so it might be worth looking at a more expensive unit for better warranty.