E-Nails, or electric rigs, are a modern creation that is swiftly developing into one of the most popular ways to smoke and vaporize. E-Nails and electric rigs function in a similar way to dab rigs but are simpler and more convenient to operate. With a typical dab rig, you have to heat up the nail yourself with a torch. With an E-Nail or electric rig, you don’t need the torch. more..