1.Cheap Baby Monitor 2.Li-ion battery 1600Mah 3.Built-in 4 channel selectable 4.Small size:4.75 x 2.75 x 1" 5.Fast delivery This DVR features compact size, on screen date/time stamp, and 5.8Ghz pinhole mini camera & receiver!Solid state DVR records audio and video using MPEG4 compression in AVI format Audio/Video input for connecting external devices Built-in 4 channel selectable 5.8Ghz receiver ...