Dahua NVR3204 Megapixel 1080P 4 CHANNEL HD IP Network Security Surveillance CCTV Video Recorder NVR (NO HDD INSTALLED) Up to 4 channel with 1080p realtime live view Max 120fps@1080p, 240fps@720p,480fps@D1 preview & recording Resolution: 19201080, 12801024, 1280720, 1024768 NOT POE No Hard Drive Installed