Makerfire Nextion HMI 3.2" TFT LCD Module Display Touch Panel Documentation - Please visit our wiki page: https://www.itead.cc/wiki/Nextion_HMI_Solution#CE-EMC.2C_RoHS_Test_Report_and_Certificate; IDE software download: http://nextion.itead.cc/; YouTube video: https://www.youtube.com/results?search_query=Nextion+HMI+3.2%22+TFT+LCD+Module+Display+ Please note that this display is only supports windows, does not support MAC system. 400 x 240 Resolution; RGB 65K true to life colours; TFT Screen with integrated 4-wire Resistive Touch Panel; Easy 4 pin interface to any TTL Serial Host; 4M Flash memory for User Application Code and Data ; On board micro-SD card for firmware upgrade ; Visual Area:69.60mm(L)41.76mm(W) Adjustable Brightness:0~230 nit, the interval of adjustment is 1%; 5V85mA power conusmption CE/EMC, RoHS certified (certificates: https://www.itead.cc/wiki/Nextion_HMI_Solution#CE-EMC.2C_RoHS_Test_Report_and_Certificate)