Features: new and high quality Easy to assemble,can be perfectly combined with the user's products through the buckle. Small size of the motherboard for easy mounting,saving space and cost. The serial port LCD module is installed and fixed from outside to inside in sequence,which can perfectly fit the user's product shell. Good heat dissipation. The antenna is less disturbed by the screen. All-fit black effect,simple and beautiful. Specifications: MCU:ESP32-53 Size: 3.5 inches Resolution: 480x320 Screen type: PS full fit touch screen External dimension: 92x60x10.8mm Screen interface: 8080 Flash: built-in 8 MB SPI Flash; 2 MB PSRAM Communication interface: RS232/TTL/USB/WIFI/Bluetooth/RS485 Hardware interface: debugging interface/SD card/speaker interface/LCD interface/TP interface Package Includes: 1 x ESP32 Development Board note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!