Eleaf iStick Power Nano, a really comfortable device within hand. 
Eleaf iStick Power Nano Kit features 2ml ejuice capacity and 40W build-in battery, which adopts hidden bottom airflow and top refill, and uses various output mode by ECML 0.75ohm head and EC 0.3ohm head.
Eleaf iStick Power Nano Kit features 2ml ejuice capacity and 40W build-in battery, which adopts hidden bottom airflow and top refill, and uses various output mode by ECML 0.75ohm head and EC 0.3ohm head.