The Focus V Original is a pen style unit that features a ceramic heating chamber, 6 pre-set temperature settings and airflow control. It's great for users who want an easy to use dry-herb portable vaporizer. Key Features Pyrex Glass Mouthpiece 6 Preset Temperatures 60 minutes of battery life Removable Battery Conduction Heating Isolated Airpath 1 Year Hassle-Free Warranty Battery 18650 (Removable) 1 hour Battery Life 2 minutes Heat Time Conduction Heating Style Pre-set temperatures 160C, 170C, 180C, 190C, 200C, 220C