Check the newer Bitmains miner which is the Hydro s19 pro+ according to ASICminer value you can earn 26$ daily the ROI would be around 1 year and it also depends on the price of Bitcoin. The difficulty increases from time to time so it depends on the price of Bitcoin if you can get less ROI reach or ROI more than 1yr.

You can find other ASIC miners from asicminervalue.com if you are looking for a higher profit with less ROI but don't buy on their 3rd party sellers listed there only buy directly from the manufacturer or verified distributors.