Airistech Herbva Nokiva Vaporizer is a compact and advanced vape device optimal to Dry Herb. It features a OLED screen with which you can know the temperature, battery life and modes. The 2200mAh built-in battery totally meets your daily vaping and can reach the highest temperature within 20s. The biggest point, Herbva Nokiva Kit features isolate airflow tech which means that vapor travels through an isolated air channel within the vaporizer to the chamber. 2 optional mouthpieces: One glass mouthpiece and another silicone mouthpiece for different vaping experience.