Inspired by the movie Thor, the Hammer is a 100% mechanical mod standing out with its unique design. It can house 18350/18500/18650 battery with 2 different-size cartridge. Its contact pin is built with copper, which prevents power dissipation. To sum it up, this is one of those must-have mods which is stylish and elegant.
This device should only be used with rechargeable Lithium Ion IMR batteries. Use of any other types of batteries is not recommended for use with this device.