Airistech Herbva Viva Kit is a dry herb vaporizer at a portable size. With 2200mAh battery capacity. It is easy to operate with a HD OLED display. With a temparature range from 300-435°F, you can change the temparature by +/- button. And it takes only 20-30 seconds to reach your desired temperature. The ceramic heating chamber is healthier and provides you with pure flavour.