Precisely engineered smoothness from RELX Lab. 5 performance indexes, 2 original technologies, you’ll enjoy our smoothest vapor yet from Relx Infinity. Clicks into place to charge with built-in pogo-pin — all without wires. Plus, our easy-to-carry Slim-Fit Charging Case offers 3 days of power* with up to 1,500 mAh. Bolstered with metallic seals, maze-like leak traps and silicone layers, the new Relx Infinity comes with a new generation of leak-resistant design.