1. The product uses the ESP32-S3R8 chip, supports 2.4GHz Wi-Fi and BLE 5 Bluetooth functions, and has built-in large-capacity Flash and PSRAM 2. Equipped with a 2.41-inch high-definition AMOLED display, it can run GUI programs such as LVGL smoothly 3. Onboard , IMU, Micro-SD card slot and lithium battery charging function, rich peripheral resources, and reserved USB, UART, I2C and 34PIN GPIO interfaces, providing flexible expansion capabilities, and is an ideal choice for rapid development of HMI applications based on ESP32-S3 4. Built-in 512KB and 384KB ROM, stacked 16MB Flash and 8MB PSRAM 5. Onboard QMI8658 six- inertial measurement unit (3- acceleration, 3- gyroscope), which can detect motion posture, step counting, etc. Onboard PCF85063 chip, reserved SH1.0 battery slot (supports charging) to facilitate function requirements. Onboard , BOOT and PWR side buttons, BOOT and PWR also support custom button functions, more flexible development and use. Onboard Micro-SD card slot, can be connected to an external Micro-SD card to store pictures or files. Onboard USB Type-C interface, can be used for power supply and download debugging, convenient for development and use. Lead out UART and I2C SH1.0 4PIN interface, and reserve 34PIN 2.54mm spacing GPIO interface for easy expansion and development. Display panel: AMOLED Display resolution: 600 x 450 Communication interface: QSPI Display size: 2.41inch Display color: 16.7M Contrast ratio: 100000:1 Driver IC: RM690B0 Touch IC: FT6336 The product appearance and printed words depending on the batch, but this does not affect use. Colour:Black Material:ABS+LCD Package Contents: 1 * LCD 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.