4-channel AHD TVI CVI coaxial high-definition monitoring DVR analog hybrid hard disk recorder equipment hostWhat is IncludedNVR *1Power Adapter*1Mouse *1Remote Control *1User Manual *1Product Description.This is one of the Economic NVR.It can be used at home ,small stores and small factories.Support 32ch 4k/5mp/1080p cameras.Supports 2*3.5'HDD, the max is 2*14TBSpecification24/7 Continuous Recording.Full day record so you won't miss anything .Supports 2HDD, the max is 2*14TB.The video quality and capacity required:.H.265 5MP IPC,40GB/Day .Based on the above data, you can choose the proper HDD settings according to your need..The NVR has motion detection function.You can set to record only when there is a moving object, it can help you to save the disk spaceH.265 CompressionSupport 32ch 4K IPCAppearance