DWIN HMI Touch Screen TFT LCD Display. HMI Means Human-Machine Interface.
DWIN is specialized in making HMI Touch screen displays that are compatible with all microcontrollers like Arduino, STM32, PIC, and 8051 families of Microcontrollers.
 
DMG 48480 C040-03 WTR
 
The First two letters DM mean DWIN Smart LCM Product Line
G means (18-bit/24-bit) 262K colors
48480 means 480 by 480-pixel resolution
C means Commercial grade display
040 means a 4.0-inch Display size
0 means a Basic type of screen
3 is Hardware version
W stands for Wide Temperature
TR Stands for Resistive touch panel
DGUS Software download