8ch Real Time DVR -H.264 real time network DVR -USB,PTZ,Audio,Network,VGA -Phone surveillance -8ch playback 8ch Real Time DVR 8 channel DVR Features: 1. H.264 / Real-time Recording / Superior ... . work simultaneously; 5. Access to local multi-screen real-time preview, settings, backup and playback video through IE; ... ~ 50°CDimension (mm) 405(W) * 55(H) * 320 (D) Weight (without HDD)4.0kg