Features: The Seeed Studio XIAO ESP32S3 is a powerful andversatile development board that is perfect for highperformance, low power IoTapplications. Powerful MCU board: integrated with ESP32S3 32-bit, dualcore, Xtensa processor, running at up to 240MHz,Multiple development ports have been installed,supportedArduino/MicroPython. Excellent RFperformance: supports dualwireless communication of 2.4GHz WiFi and BLE5.0. Supports 100 m+remote communication when connected to UFLantennas. This product is suitable for various applications such as SmartHomes, Wearable DevicesRobotics, Health monitoring, Education and Low Power networking. Specifications: Item: Seeed Studio XIAO ESP32S3 Wifi+BLE5.0 Development Board Processor: ESP32S3 32-bit, dualcore, Xtensa Size：approx2.2x1.8cm/0.87x0.71in Package Includes: 1PC Seeed Studio XIAO ESP32S3 Development Board note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you