480 x 320 Resolution, RGB 65K true to life colours, TFT Screen with integrated 4-wire Resistive Press Panel.     Easy 4 pin interface to any TTL Serial Host, 16M Flash memory for User Application Code and Data     On board micro-SD card for firmware upgrade, Visual Area:73.44mm(L)x48.96mm(W)     Adjustable Brightness:0-180 nit, the interval of adjustment is 1%     5V500mA DC recommended power supply, 5V145mA powerconsumption.          size:74.4 x 42.9mm     Material:LCD screen     colour:blue          Package Contents:     1 x Nextion 3.5 inch Press TFT LCD Display          Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.