Sure doesn't work like a rig, but you also can't use a rig while walking down the street or while driving. In terms of portability a pen is worth investing In. Bought a battery off eBay for $12 2200 mah, coil top cost 12-15 for basic one. Vaping before the hour long drive home after work, priceless
Yea This is the right way to go doesn't have to be expensive but it easily can be. it is a highly convenient way to smoke no replacement for a nail however wicked convenient and discreet Sent from my LG-P870 using Tapatalk