▶  STONE 3.5 inches with high resolution 
▶  Easy-to-use STONE GUIs development, no coding skills required 
▶  TFT-LCD with a wide viewing angle 
▶  320*240 resolution, vertical display 
▶  RGB Color 65k, support switching to landscape display 
▶  Operation voltage: 6V-40V, the typical value of 5V 
https://bit.ly/stoneitech