Features: Unleash your creativity with the T3S3 Development Board Module, featuring a powerful ESP32S3FH4R2 and a crisp 2.13inch display for project integration. This development board boasts 4MB Flash and 2MB PSRAM, along with wireless communication protocols including 2.4GHz WiFi and Bluetooth-compatible 5.0, ensuring high performances and connection. Suitable for electronic engineers and enthusiasts, this module serves as essential tool for innovating and prototyping world. Elevates your electronic labels, and readers with this module, enhances readability and energy efficiency in various applications. Expand your project's potential with onboards features like Reset and Boot button, memory card expansion support, and flexible power option through USB or a 3.7V battery, complete with a battery switches for easy management. Specifications: Component:ABS Type:868MHz/915MHz Flash：4MB PSRAM：2MB Wireless communication protocol: 2.4 GHz WiFi+Bluetooth-compatible 5.0. Size:Approx.2.9x6.7cm/1.14x2.64inch Package Includes: 1 Set Development Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.