No one will ever be able to tell this Boom Box Surveillance DVR conceals a hidden security dvr and a color camera. This security surveillance dvr camera comes with a SD card to record what the color camera sees. The boom box hidden dvr with color camera plugs into the wall to power the boombox, spy dvr and the camera. This dvr security system in a boom box features a motion activated spy camera dvr recorder that starts as soon as motion is detected. With motion activation, you don't have to bother fast forwarding through hours of long, uneventful recording. This security video dvr has motion detection area masking. Say you have a dog or you have a cat and don't want them to set off the motion detector. One can mask the lower part of the field of vision so the hidden color camera does not detect their motion. You can view your dvr video recordings by using the included RCA cable to connect to your TV or connect to your computer or insert the included 8GB SD card into your computer. FREE 8GB SD-CARD Included. Boom Box is fully functional.