1??CLEAR PICTURE QUALITY: This 15.6 inch IPS portable display screen features a full 178 degree viewing angle and a 1920x1080 resolution, 60Hz high refresh rate, 45% NTSC color gamut, and a 16:9 screen ratio, giving you a colorful visual experience. 2??3D STEREO SOUND: This portable display screen has built in dual stereo dual chamber speakers that can produce super linear 3D stereo sound, giving you an immersive experience. 3??PLUG AND PLAY: No apps or drivers required, just a USB C cable to provide video signal and power to the portable display screen and achieve full HD resolution viewing. (Cell phones require a full featured USB port) 4??WIDE COMPATIBILITY: With dual USB C ports, you can easily connect it to PC, for OS X, cell phone, for X box. The mini HD multimedia interface is compatible with any laptop. 5??PORTABLE AND LIGHTWEIGHT: It is lightweight and easy to carry, and the thickness is only 0.76cm. It has a copy mode, expansion mode, to meet the needs of a variety of scenarios, suitable for recreation and entertainment, work and office, conducive to improving work efficiency.