Enhanced Connectivity: for seamless integration and development flexibility. Dual Functionality: Features both WiFi and Bluetooth capabilities, enabling a wide range of wireless applications. Energy Efficient: Designed with ultra-low power consumption, making it perfect for sustainable and long-lasting IoT projects. Robust Processing: Dual core processing allows for multitasking and improved performance in complex environments. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Type:Type-C CH340C Colour:Black Material:PCB Package Contents: 5 x Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.