Vaporesso GEN Nano Mod has a portable size and ergonomic design. GEN Nano Mod is powered by a built-in 2000mAh rechargeable battery, with the 2A fast charging and micro USB port design, the built-in battery will be fully charged in a short time. In addition, Vaporesso GEN Nano Box Mod is equipped with an AXON chipset with an innovative pulse mode, supports adjustable power up to 80W, and provides 4 modes. The innovative Pulse Mode supported by the AXON chip is a way how it brings out the power, making GEN NANO fires every 0.02s to maintain the temperature control settings previously input, providing you a delicate controlled vaping experience. The Power ECO MODE leads to a longer battery endurance. The Smart TC MODE has accurate temperature control, and DIY MODE shares vape with manual setting. Moreover, it is equipped with a 0.91-inch OLED screen to display clear details.