This is a device very close to my heart. It was my first device, and solely responsible for getting me of the smokes. The new version set to roll out soon. .........

Variable voltage from 3-6v
Variable wattage from 6-15 watt
Resistance range .8 – 2.5 ohm
OLED display
Power accurate to .1v
750 and 1000 mAh versions