The Carson 1.75x power SolderMag Soldering Station Magnifier with 4.5x Power Spot is a very handy tool to have around for delicate craft work and professional work. This magnifier is a stationary unit that provides hands-free soldering as well as 16 bright LEDs for illumination. The basic magnifier is 1.75x but also includes a 4.5x power spot for seeing the smallest details. The magnifier includes a very useful soldering iron and spool holder. Power is provided by the included AC/DC adapter or you can use it with four optional AA batteries. Features Full workstation to help with your next solder project 1.75x magnification through 3.75” acrylic lens 4.5x spot lens 16 bright LED lights Built-in soldering iron holder and solder spool dispenser Plugs into standard US outlet What's in the box SolderMag Soldering Kit