"XMAX Vital is a portable vaporiser designed to utilize dry herb, it the same as XVAPE Vital. XMAX Vital features a large ceramic chamber, OLED display, and 2500mAh  battery. The XMAX Vital has implemented a large food-grade ceramic chamber that is able to hold up to 1/3 gram of dry herbs. The Vital Dry Herb Vaporizer features an OLED display to conveniently adjust the temperature by degree from 212˚F to 464˚F,  and a memory function to retain the last temperature setting selected. The powerful 2500mAh built-in battery is enough for almost 1.5 hours of vaping at full charge, the XMAX Vital can be simply recharged with the included micro USB cable. "