The DUO is a revolutionary true dual purpose vaporizer for both concentrates and herb (separate adapter required for herb). The DUO is composed of Food & Medical Grade materials/components. Experience the performance of a desktop vaporizer wherever you go. Equipped with a powerful industry leading battery pack for prolong usage compared to other E-Rigs on the market. Fast USB-C charging and the pass through charging feature allows the device to be simultaneously charged and used while maintaining all functionality. The DUO features a large capacity 16mm bowl capable of satisfying experienced users. The stainless steel atomizer is advanced, reliable and durable. Vapor is pulled away from the atomizer, heating element/wires and electrical connections thus preventing frequent atomizer failure, sticky components and residue buildup. The precise and intelligent heating system delivers an experience that allows you to fully enjoy the flavor, potency and effects of any material. Customize each session according to your own preference, the LED display allows you to adjust and set your ideal temperature and control the duration of each session with the touch of a button. Are you looking for an E-Rig that truly rivals the performance of an E-Nail? Designed & Developed in Seattle, WA. Quality, Reliability & Functionality without sacrifice. If you're ready to elevate the way you vaporize look no further, the DUO is here but it takes two to tango.