The iStick 40W TC40W is a new device in the iStick family of devices from Eleaf. It introduces Temperature Control which brings a unique vaping experience while eliminating dry hits. Adjust the settings to your desired temperature, and your wick won't burn past that temperature, eliminating the dry hits. (Must use Nickel wire or Titanium wire coils)
Along with the small form factor, this tiny device packs a 2600mAh battery. This device has a spring loaded 510 connection.