Specification FAQ 1. who are we? We are based in Guangdong, China, start from 2008,sell to Africa(40.00%),South America(10.00%),Southeast Asia(10.00%),Mid East(10.00%),Domestic Market(10.00%),North America(5.00%),Eastern Europe(3.00%),Western Europe(3.00%),Northern Europe(3.00%),Southern Europe(3.00%),Oceania(2.00%),South Asia(00.00%). There are total about 51-100 people in our office. 2. how can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.what can you buy from us? LED TV,Monitor,Touch Whiteboard,Advertising Player,Splicing Screen 4. why should you buy from us not from other suppliers? 1. Super Narrow Edge design for LED TV 2. High brightness for LED TV 3. Fast delivery time 4. We have great experience on OEM service make sure every details match clients request exactly 5. what services can we provide? Accepted Delivery Terms: FOB,CIF,Express Delivery; Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,Credit Card,Cash,Escrow; Language Spoken:English,Chinese,Spanish,Portuguese item value Screen Size 32" - 55" Interface Type usb, LAN, VGA, Toslink, wifi Resolution HD1080(1920*1080), UHD(1920*2160), 4K(3840*2160) Receiving System PAL, NTSC Refresh Rate Ntsc(60Hz) ANT in (IEC terrestrial/cable) 1 Piece Standard VESA 300X300 Private Mold NO Brand Name SUNSANXIN Model Number ZT500TV Type LCD LED Wide Screen Support Yes Display Format 1080p (Full-HD) Use Hotel TV Place of Origin China Guangdong Product name 4k Smart Tv Resolution 2160*1440 Keyword 4K LED TV TV System DVB-T2