?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. ?Wide Range of Applications?Nextion can be widely used in Vehicle HMI, 3D Printer, Medical Device, Beauty Device, Production Line, etc. ?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. ?Easy to Use?Nextion HMI display connects to peripheral MCU via TTL Serial (5V, TX, RX, GND) to provide event notifications that peripheral MCU can act on, the peripheral MCU can easily update progress, and status back to Nextion display utilizing simple ASCII text-based instructions. ?Cost-effective HMI Solution?The Nextion solution is the best balance HMI solution between cost and benefit with a low and decreased learning curve.