High-performance 32-bit dual-core processor, clocked at up to 240 MHz Supports 2.4 GHz Wi-Fi (802.11 b/g) and Bluetooth 5 (LE) with onboard antenna Built-in 512KB SRAM and 384KB ROM, stacked 2MB PSRAM, and external 16MB Flash Type-C interface with reversible insertion Onboard 1.28-inch capacitive touchscreen LCD with a resolution of 240x240, supporting 65K colors Integrated six-axis inertial measurement unit (3-axis accelerometer, 3-axis gyroscope) for detecting motion postures 3.7V lithium battery charging and discharging interface and SH1.0 connector with 6 GPIO pins Supports flexible clock settings, individual module power control, and precise control to achieve low power consumption in various scenarios Integrated USB full-speed controller for serial communication; GPIO pins can be flexibly configured for peripheral functions Note: Due to different production batches, the appearance may vary slightly, which does not affect functionality Color: Black Material: ABS Package Contents: 1 x Display 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 to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm