I love this I would recommend having a professional do the installation. Not as easy as it look.The opener works fine. Glad to use something metal besides cheap plastic. The voltage for operating the gate lock is only 1.5, actual gate lock I bought needed 3, so that didn't work. The one remote sent works after programming. I purchased three different remotes, one looking identical, and could not get them to work. I am no average dummy, above average I'd say. Programmed remotes to unit, remote to clone remote, resetting everything, blah blah. No go. Help from seller does not exist.Their is no mention on the website nor the instructions of the option to use an adapter to power the gate opener instead of 24v batteriesThe price was decent but you have to buy additional electrical and hardware. Instructions were not that clear. Seems to be working well so far.