ESP32-DevKitC ultra-Low power consumption, works perfectly for Arduino IDE. ESP32-DevKitC board with latest ESP-WROOM-32U module, the chip ESP32-D0WU is designed to be scalable and adaptive. Developers can either connect peripherals with jumper wires or mount ESP32-DevKitC V4 on a breadboard. ESP32 is a safe, reliable, and scalable to a variety of applications. ESP32-DevKitC most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Colour: black Material: plastic + metal Package Contents: 6 x ESP32-WROOM-32U development board Only the above package content, other products are not included. Note: Light shooting 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.