purpose of a curved tv

{"cid":"91167633","title":"TV Screen Automatic Torque digital torsion testing machine with servo motor driver","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/77\/a2\/b4743a987f94e9fdc783af02f134-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Infinity Machine","Model Number":"T180","Minimum Order Quantity":"1 set","Delivery Time":"Shipped in 15 days after payment","Certification":"CE, ISO","Place of Origin":"Made in China","Payment Terms":"D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"200 sets per month","Packaging Details":"Standard export wooden case with operation manual and video inside.","Capacity":"50kgf.cm\uff0c100kgf.cm","Test angle":"0~180\u00b0","Effective width":"400mm or 500mm ( optional )","Test speed":"60~7200\u00b0\/min","Motor":"AC servo motor","Main unit dimension":"940x650x690mm","Main unit weight":"110kg","Power supply":"AC220V 5A or specified by user"}}

{"cid":"91202104","title":"P2.9 P3.9 P3 Curved Indoor Rental Led Display Screen For Advertising","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3f\/63\/d041453b635dbb574982a73b0d8b-200x200-1.jpg","attrs":{"Price":"$810.00\/Square Meters 8-49 Square Meters","Brand Name":"King VisionLed","Model Number":"P3.91","Minimum Order Quantity":"8 Square Meters","Place of Origin":"Guangdong, China","Packaging Details":"Flight case:530mmx650mmx1000mm, 6 pcs panels or 8 pcs panels packed in 1 flight case","Supply Ability":"1000 Square Meter\/Square Meters per Month","Certification":"CE ,ROHS","Application":"conference \/meeting room\/events","Panel Size":"500mmx500mm","Pixel Pitch":"3.91mm","Working Temperature":"- 20~40\u2103","Brightness":"1100nit","Material":"die-cast aluminum","Scanning method":"1\/16 Scan","Weight":"12.5Kg\/ 8Kg","Viewing Angle":"140\/140","Warranty":"5 years"}}