NX4827P043-011C-Y is a Nextion Intelligent series 4.3” capacitive HMI touchscreen with enclosure.
 
 
FLASH Memory     120 MB  Store fonts and images
EEPROM      1024 BYTE  User Storage
RAM Memory     512 KILO BYTE  Store variables
Instruction Buffer 4096 BYTE
 
Serial Port Mode  3.3V/5.0V TTL
Serial Port       4Pin_2.54mm
Baud Rate max     115200 bps

SD card socket     Yes (FAT32 format), support maximum 32G Micro SD Card
Extended IO     8 Digital extended GPIO
        IO0-IO7 support input, output and component binding event
         IO4-IO7 support PWM
          IO pin / ports  limit current draw to 1mA recommended

RTC               built-in RTC support (Battery type: CR1220)
 
Operating Voltage  5V
Operating Current  220mA
Resolution     480×272 pixel     Also can be set as 272x480
Touch type     Resistive     
Touches     > 1 million     
Backlight     LED     
Backlight lifetime (Average)     >30,000 Hours     
Brightness     300NIT
 
Audio Features
Speaker    Power    16Ω 0.5W
size 40*5.2 mm