1-Channel DVR Portable DVR, To-Go Digital Recorder up to 100GB Palm/Pocket Size Completely portable with Lithium Battery, Complete Accessories.
	4 - 16 Channel DVR Stand Alone DVR are Advanced digital recorders that have all the important or neccessary features of a full server dvr in a compact sleek design, include all accessories.
	4 - 16 Channel DVR Window & Linux DVR are Full Base DVR equipped with all the features for those who requires All features and extensive projects/networking capability in windows or linux base.