MS104R43CNC-V2(12"CRT Replacement) is an universal replacement for replacing old 12” CRT CNC monitors (All compatible Manufactures and models are listed at the bottom of the page)*. It had upgraded to our UB54 sunlight readable LED kit. It will last 10 times longer than CCFL backlight. It comes with all parts that you need to upgrade from old CRT to LCD, the only thing you need to do is to determining where the signals go on the mating connector (DB9-F) of your old CRT. We can also help you to identify them if you email us few images about your old CRT wire harness (email@example.com). Easy to install, anyone can do it! It comes with 1 year warranty. MS104R43CNCU-V2 is our newest version; there is no need to change setting, such as adjusting H-Size, V-Size, V-position and H-position. Just plug and play! If picture is not center, just press “AUTO” button once, V2 will automatically lock in. that’s it!