MCU: ESP32-S3R8 Dual-core LX7 microprocessor Wireless Connectivity: Wi-Fi, Bluetooth 5(LE) Programming platform: for Arduino-IDE, Micropython Flash: 16MB PSRAM: 8MB<br><br>Reed Switch: IO21 Onboard functions: Boot + Reset + Power Button 2.8inch ST7789V IPS TFT LCD Resolution: 240x320 LCD Area: 48.6 X 64.8mm 8-Bit Parallel Interface Viewing Direction: Wide Display Format: Graphic 240RGB*320 Dot-matrix The screen uses a 2.8-inch ST7789 LCD and is equipped with a resistive screen stylus/pen; supports TF card, WIFI and Bluetooth 5.0; Type C USB interface, 5V DC seat. Colour:As Shown Material:plastic<br><br>Package Contents: 1 * screen development board 1 set * accessories<br><br>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.