I got a new soldering station had to resolder my mother board on my ac unit they wanted over 900.00 for a new one so I fixed it my self I got the station for 150.00 and resoldered the 9 pin my self saved lots of money and got a new solder station this one works so great got suction vacume for removing old melted solder I recommend this station for any one that needs one I did lots of research on it it's a good one just wanted to let everyone know about it.