product description
I. The United States EVOLV's thermostat DNA200W chip that comes with upgrades.
Second two charging methods:
1: The chip generic USB charging.
2: removable battery by balancing recharge with more acts to protect the chip.
III. Internal assembled all done by tightening the screws with and without a drop of glue. IV. Support ni200 titanium wire and wire temperature thermostat, support 0.1 to 3 Euro Euro resistance atomizer, using a common connector 510, Integrated stainless steel screw and spring electrode 24K gold-plated.