18 inch HDR 2560x1600P IPS Screen Portable Monitor 1. Built-in speaker It has two built-in 1.0W teleos speakers, and it is also possible to connect earphones. With this product alone, you can create an environment for viewing images with a sense of realism. 2. 178 degrees wide viewing angle It has good visibility at a wide angle, and there is a clear and vivid image from any angle in a wide range of 178 degrees up and down and 178 degrees left and right. 3. High-definition visual The panel equipped with IPS technology covers 100% of sRGB, achieves 1000: 1 contrast, and reproduces accurate colors beautifully. 4. Non-glare surface It suppresses the reflection of light, prevents reflections on your face and the room, and is gentle on your eyes. The screen has never been smeared with fingerprints. 5. Active in various scenes For work: The mobile display is convenient as a sub-display for smartphones and laptops, and it is attractive to be able to build a dual monitor environment anywhere. For games: Compatible with PS345, XBOX, Nintendo Switch, etc. Enjoy the game on a larger screen. 6. HDR compatible & built-in speaker HDR support enables more realistic depiction You can enjoy more beautiful high-quality images on a large screen. Built-in speaker You can enjoy realistic sound. Parameter Panel Type: 18 inch IPS Screen Resolution: 2560x1600 Display Color: 16.7M Visual Angle: 178 degrees full view angle Contrast Ratio: 1000:1 Brightness: 400 cdm2 Refresh Rate: 144Hz sRGB: 100% NTSC: 76% Response time: 3ms Display area: 388mm(W)x243mm(H) Bulit-in Speakers: Dual 8ohm 1W speakers Input Interface: Full function Type-C x 2, Mini HD x 1, 3.5mm Audio x 1 VESA: 75x75mm Packing list 1 x Portable Monitor 1 x Type-C to Type-C Power Cable 1 x USB-A to Type-C Cable 1 x Mini HDMI to HDMI Cable 1 x Adapter 1 x Quick Start Guide