Display Panel: LED panel Screen Size: 1647 x 926mm Resolution: 3840 x 2160 Colours: 1.07 billion colours (10 bit) Brightness: 350 cd/m2 Contrast: 1200:1 Response Time: 8ms Viewing Angle: >178deg. Inputs Built-in Speakers: 8W - 2 Audio Stereo: Stereo TV: x2 (RF) VGA: 1 x (VGA) USB 2.0: 2 x Port (Media formats for playback and recording: JPG, BMP, PNG imagesdeg. AVI, MPG, DAT, VOB, DIV, MOV, MKV, RM, RMVB, MP4, MPEG, TS, TRP, WMV, ASF and FLV videodeg. plus WMA, MP3, M4A audio) HDMI port: 3 x HDMI RJ45: x1 Outputs 1 x Audio Out (L & R) 1 x SPDIF Out (Coaxial) Smart TV Android 5.1 OS Pre-installed APK (multimedia, search etc) OTA Miracast / Wi-Fi Direct Built-in PC CPU Frame: ARM Cortex A53/1.5GHz Dual Core GPU: Mali T720MP2 / Dual Core ROM ( Flash): 4GB (8GB Optional) RAM (DDR3): Built-in 1GB DDR3 (768M DDR Optional) DTV: DVB-T Other Features: Sleep timer setting, Channel edit, PVR, EPG, Picture freezing, Mute Input Voltage: AC: 100 ~ 240v 60/50hz Power Rate: 300W Standby:"deg.0.5W In The Box: Stand (optional), Manual, Remote Control, Power Cord, Warranty Card, 2 x Batteries Product Weight: 34.4kg (without stand 33.7kg) Packaged Weight: 45.7kg (without stand 45.0kg) Environmental Factors Operating Temperature: 5deg.C" 40deg.C Operation humidity: 10%" 85% Storage Temperature: -20deg.C" 55deg.C Storage Humidity: 5%" 95% Dimensions Dimensions" without stand (W x H x D) : 1682 - 85 - 969mm Dimensions" with stand (W x H x D) : 1682 - 331 - 1031mm Package Size (W x H x D) : 1862 - 224 - 1154 mm VESA Mount: 600 x 200mm