Featuring adjustable temperature and a variety of available tips, these units are perfect for most soldering applications including SMD. Features: Grounded tip for soldering static sensitive devicesOverheat protection with closed loop temperature controlHeat resistant soldering iron cordGrounded three-wire power cordAuxiliary ground terminalBuilt in tray with cleaning spongeEasily accessible fuse holderUnits come with replaceable iron clad conical 3/64" tipImproved circuit design for greater temperature stabilityTemperature range: 320~900ºF48W