Specifications Panel Size: 55-inches Panel Type: VA Panel Resolution: 3840 x 2160 – 4K Panel Refresh Rate: 60Hz HDR 10 support: Yes Dolby Vision Support: No HDMI Ports: 4 USB Ports: 3 Bluetooth: No Wi-Fi: Yes Ethernet: Yes Speakers: 2 x 12W CPU: Quad-core processor GPU: Dual Core Mali450-540MHz RAM: 2GB Built-in storage: 4GB OS: Linux Based custom UI