The Air Bar Nex stands out with several internal enhancements. It features an anti-leak mechanism that ensures optimal airflow while preventing messy leaks and clogs. With a 650mAh battery, it outperforms most disposables, delivering thousands of puffs on a single charge. The advanced 1.2-ohm mesh coil technology provides efficient heating for excellent flavor and vapor production. Additionally, safety features like a 10-second cutoff, short circuit prevention, and low voltage shielding ensure consistent performance. Overall, the Nex offers approximately 6500 puffs, significantly increasing the capacity compared to its predecessor