Artery Vapor Nugget X Features : • 510 Threaded• Gold Plated Copper 510• Variable Wattage Range: 5.0w to 50.0w• Battery: Internal 2000 mAh• Minimum Resistance 0.10 ohms• Large Display Screen• Adjustable TCR• Adjustable Backlight• Quick Charge Support• Upgradeable Firmware• Low voltage...