The Lost Vape Therion DNA166 is an absolutely stunning device. With a curved design for a better hand feel, no shortcuts have been taken to ensure a comfortable vaping experience. Tasteful dark wood accents come together with genuine leather to develop awe inspiring eye candy. The leather wrapped battery panel is secured with a magnet and a ball bearing design which creates a strong bond but also provides an ultra smooth pull when replacing the two 18650 batteries this device requires (batteries sold separately). The button design has seen a slight redesign from being the traditional circular buttons to now a more angular shaped button that fits the overall appearance of the Theiron. High grade stainless steel makes up the 510 threads while the spring loaded brass 510 pin is plated in nick