?Quality and Safety Assurance?Nextion guarantees availability for a minimum of 5 years for all series products and is CE and RoHS compliant, and the Nextion technical support team provides responsive basic hardware technical service across all time zones. ?Free Programming Software?You can develop the HMI GUI project via the free Nextion Editor software, the easy Drag-and-Drop components and simple ASCII text based instructions will dramatically reduce the HMI project development workloads. ?Wide Range of Applications?Nextion can be widely used in Vehicle HMI, 3D Printer, Medical Device, Beauty Device, Production Line, etc. ?Cost-effective HMI Solution?The Nextion solution is the best balance HMI solution between cost and benefit with a low and decreased learning curve. ?Best Choice?At the stage when the price of most key electronic components has risen sharply, the Nextion team has developed a new series of high cost-effective HMI products at a reasonable cost, which is the origin of the Discovery series.