A POS stele, also known as a point-of-sale stele, is a digital display device used in retail stores to showcase products and promotions. It typically consists of a large, high-resolution screen mounted on a stand or wall, and is strategically placed near checkout counters or high-traffic areas to capture the attention of customers. POS steles are equipped with interactive features such as touch screens, QR code scanners, and NFC technology, allowing customers to engage with the displayed content and make purchases directly from the device. These modern and versatile marketing tools are designed to enhance the shopping experience and drive sales by providing visually appealing and informative content in real-time.