Features: Brand new and high quality Equipped with Xtensa 32-bit LX7 dualcore processor, up to 240MHz main frequency. Supports 2.4 GHz (802.11bgn) and Bluetooth5, with built-in antenna Built-in 512KB SRAM and 384KB ROM, with built-in 2MB PSRAM and an external 16MB flash memory. Type-C interface, keeps it updated, easier to use Built-in 1.28-inch capacitive touch screen, 240×240 resolution, 65K colors. Built-in QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for gesture detection Built-in 3.7V battery charging/discharging head and 6x GPIO pins via SH1.0 interface. Supports flexible clock, power settings, and other controls to achieve low power in different scenarios Integrated with USB full-speed controller, GPIO pins allow flexible configuration of pin functions Specifications: Material: PCB Size: Approximately 39.49 mm/1.55 in Note: 1. Please allow 1-2 cm error due to manual measurement; ensure you have no objections before ordering. 2. Due to differences between screens, the image may not reflect the actual color of the object. Packaging includes: 1x LCD screen