Youdefa 4 Inch IPS Touchscreen Monitor for 4B/3B+ LCD Screen 480X800 Capacitive IPS Touchscreen Monitor

4-inch IPS capacitive touch screen with hardware resolution of 480 x 800, capacitive 5-point touch control
The LCD is driven directly through the interface for , and the refresh rate can reach 60Hz
Used with for , it supports for OS system
It must be used with CM3 A + / 4B switch board
Support to control backlight brightness through software