Focus v Carta Electronic Smart Rig Kit for Portable DabbingThe Focus V Carta Electronic Smart Rig Kit revolutionizes portable dabbing, opening up new possibilities by incorporating replaceable battery power and taking portability to its logical conclusion. Previous models of portable dab rigs still rely heavily on electrical charging, whereas the Focus V Carta can be charged through a USB like a standard portable rig or can rely on the power of two 18350 batteries. Want to venture to the middle of the Sahara