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 20-30s. 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.