The Sony PVM-8040 is a highly portable and excellent quality 8 inch professional video monitor. It features a color Sony Trinitron monitor with greater than 250 lines of resolution. In a small monitor like this, this means it is tack sharp. The size is 8 1/2 x 8 1/2 x 13 inches and the unit weighs just 16 1/2 Lbs. The video system is NTSC and has a standard 75 ohm BNC connector.