Introducing the DMInteract DM-T55K1-RT, a cutting-edge display solution that redefines interactive experiences. With a sleek 21.5-Inch Independent Screen x 4 Units, this model ensures a vivid visual encounter with a resolution of 1920 x 1080, a brightness of 300cd/m2, and a contrast ratio of 1200:1. Experience true color representation with 8-bit color depth and an expansive 89° viewing angle. The 8 ms response time (typ.) guarantees seamless interactions. Built to last, the panel features tempered glass and a sturdy metal casing. Beyond its impressive display capabilities, this model incorporates advanced features. Enjoy the convenience of 20W Wireless Charging for up to 4 devices and seamless connectivity with NFC functions. Powered by Android 11 and supported by 2GB RAM and 16GB ROM, it offers efficient multitasking and connectivity with Wi-Fi functionality. With an internal power supply ensuring a neat setup, the device operates at a power consumption of 125W. Designed for adaptability, it functions in temperatures ranging from -20°C to 60°C, with storage temperatures between -10°C to 60°C. Its resilience extends to a humidity range of 10% to 90%. Elevate your interactive display experience with the DM-T55K1-RT from DMInteract. Capacitive Touch with 10 Points: Swift response time of 3ms for heightened sensitivity, Ease of operation on the screen, Incorporates a switch for touch deactivation. Wireless Charging for Mobile Phones with 20W Power: Compatible with mobile phones, enabling rapid charging sans the need for cables, maintaining a neat and organized tabletop. Water-Resistant Surface: Crafted from a flat capacitive screen and 4mm thick tempered glass, offering a mirror-like brightness and precision. No need for concern if the surface gets accidentally splashed with water; it remains safe for use. 4mm Tempered Glass: This distinctive tempered glass undergoes advanced laboratory-tested thermal chemical treatments, enhancing its strength to nearly unbreakable levels. As a result, it not only ensures safety and robustness but also provides a visually pleasing appearance and intuitive responsiveness to human touch. Optional Android/Windows System: Customers can choose the version that suits their needs, with the option of Windows and access to the Google Play Store if desired. Intelligent Touch Table: Wireless Charging Capability for Mobile Phones Exceptional stability provided by a reinforced stand Waterproof and glass resistant to explosions