21:9 wide panoramic view; ultra clear image with clear details. high brightness, high contrast, and vivid picture quality. 1500r large curvature surrounded visual field, gives you an immersive experience. 144hz high refresh rate, fast responses, every action is faster.product dimensions: ?81 x 24.2 x 52 cm; 8 kilogramsspecification:brand: xiaomiresolution: 3440*1440display ratio: 21:9screen curvature: 1500rrefresh rate: 144hzresponse time: 4mscolor gamut: 85% ntsccolor: 16.7 millioncontrast: 3000:1brightness: 300cd/m2window:1.single window;2.left and right split screen;3.picture in picture modeinterface: 2*hdmi 2.02*dp1.4 interface1*audio interface1*ac in power cord interface package contents:1* monitor1* base1* bracket1* power cord1* dp signal line1* base screw4* wall stud4* wall hanging screws1* instruction manual