4k TV Smart accepts customization 32 40 43 50 55 60 65 75 85 inches, Brush frequency 50/60HZ, Resolution HD(1280*720)/HD1080(1920*1080)/4K(3840*2160), Light Source Type LED, Definition 1080P (Full-HD) Full HD, Interface Type WIFI, Screen size 17 "to 100" TV power supply, TV panel Famous A + level LCD panel