Features: Brand new and high quality Powerful microprocessor for seamless wireless transmission and a high definition LCD display. With ample storage capacity, this board is perfect for your projects. Designed for electronic enthusiasts, engineers, and students. Let your creativity flourishing with this powerful development board. Its vibrant display provides a clear visual experience for all your projects. You can directly use ESP32S3 for communication or programming. Specifications: Material:Plastic Type:Unwelded Pin/Welded Pin MCU:ESP32-S3R8 Wireless transmission: support WiFi, Bluetooth-compatible 5.0 FLASH:16MB PSRAM:8MB On-board functions: key (Boot+reset+1014), battery level detection. Resolution: 170X320, 1.9 inches, high density 260ppi. Size:Approx.6.2x3.2x1.1cm/2.44x1.26x0.43inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Development Board