Features: Brand new and high quality The development board is a versatile module with stable and reliable wireless, making it a must have for developers and engineers. Built in WiFi module operating in the 2.4GHz frequency, ensures fast and seamless wireless communication. This development board caters to a wide ranges of users, including those involved in embedded system development and wireless communication projects. Whether you're working on applications or technologics, the development board provides the perfect platform for your projects. Unlock the potential of the development board and explore its various features and capabilities for your home and other wireless communication needs. Specifications: Material:PCB Package Includes: 1x Development Board 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.