Feature:1. 4K HD RESOLUTION: The 15.6 inch IPS screen with 4K (3840x2160) resolution provides clear and detailed images and video display effects, bringing users a more vivid and excellent visual experience.2. NAVIGATION BUTTON DESIGN: 15.6 inch portable display is designed with a wave wheel button that supports volume adjustment and menu settings for easy operation, as well as power on off and back buttons for greater convenience.3. PROJECTION DISPLAY: 15.6 inch portable display supports projection, wirelessly projecting content from mobile devices such as cell phones and tablets onto the display to share exciting content. Convenient for entertainment and business presentation.4. BUILT IN DUAL SPEAKERS: 15.6 inch portable display has built in dual speakers which can provide stereo sound effect so that users can get a better sound experience.5. MULTIPLE INTERFACES: The 15.6 inch portable monitorv has multiple interfaces including MINI HD Multimedia Interface, 3.5mm headphone jack and TYPE C port, which makes it easy for users to connect various devices and supports power and full function blind plugging.6. MULTIPLE DEVICE APPLICATION: The portable display can be paired with a variety of devices including cell phones, for Switch, for PS, for XBOX, PC and for IOS Tablets, etc. It is perfect for gamers or those who need extra screen space.Specification:Item Type: 15.6 Inch Portable DisplayMaterial: IronScreen Type: 15.6 Inch IPS ScreenScreen Ratio: 16:10Resolution: 4K (3840 x 2160)Refresh Rate: 60HZSpeaker: Built In Dual SpeakersButtons: Wave Wheel Button (Support Volume Adjustment, Menu Settings), Power On Off Back ButtonInterface: Mini HD Multimedia Interface x 1, 3.5mm x 1, Type C x 2 (Power, Full Featured Undifferentiated Blind Plug)Applicable Devices: Cell Phones, Switch, for PS3 4 5, for XBOX, PC, for IOS Tablets.Package List:1 x Monitor 1 x HD Multimedia Interface Cable1 x Type C to Type C Cable1 x Type C to USB Cable1 x Stand