Features: brand new and high quality The WeMos Mini ESP32 Pro development board, everything needed to program the latest ESP32 module (the ESP-WROOM-32), ESP32/32S WIFI Development Bluetooth ESP8266 Module CP2104 for Arduino. Different than ESP8266 Mini V2 and ESP8266 D1 Pro, the ESP32 D1 carries the ESP32-WROOM-32 module while keeping the same form factor. The DOIT esp32 devkit is a single chip solution that combines Bluetooth and 2.4 GHz Wi-Fi capabilities. The WeMos Mini family of boards is one of the latest additions to the ESP32- and ESP8266-based Internet Of Things (IoT) ecosystem. Together with a growing set of expansion boards (shields), the WeMos family is a great solution for building projects quickly using both the ESP8266 and ESP32 SoC. Specifications: Material: PCB Size: approx. 39.2x31.24x28.63mm Package Includes: 1 x Mini ESP32 Development Board note: Please allow 0-1cm error due to manual measurement. pls 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!