tanreginal soldering iron kit 90w for electronics, digital adjustable temperature soldering iron 356-932°f (180-500°c) with on/off switch, soldering kit including desoldering pump, extra tips and more is up for auction in Industrial & Scientific. The current bid is $1.00, 97% below the $29.99 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.