1、High Performance: Equipped with high performance for Xtensa 32 bit LX7 dual core processor, with a main frequency of up to 240MHz, supporting 2.4GHz WiFi (802.11 b/g/n), and onboard antenna. 2、Memory and Interface: Built in 512KB static RAM and 384KB ROM, stacked 2MB PSRAM and external 16MB Flash. Adopting Type C interface, providing seamless connection without worrying about reverse insertion. 3、LCD and IMU Parameter: Onboard 1.28 inch LCD screen, round IPS panel, 240x240 resolution, 65K color. Onboard for QMI8658 6D MEMS inertial measurement unit (3D accelerometer, 3D gyroscope) can detect motion attitude. 4、Flexible Interface: The onboard 3.7V lithium battery charging and discharging interface and most of the GPIO socket is led out. Integrated USB serial port full speed controller, GPIO can flexibly configure various peripheral functions. 5、Multiple Functions: This round LCD display supports accurate control such as flexible clock and individual module power setting, achieving low power consumption modes in multiple scenarios. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.