You can expect 4 to 5 hours of operation when using batteries and going wireless. on/off switch for camera, 4 AA's inside of unit. The camera looks out the back on the side of printer spool.
AC adapter and 4 channel receiver included.
B/W- 420 Lines, .01 LUX, 3.6mm Wide Angle Lens, 90° FOV, 1/3" CCD
Color- 400 Lines, .1 LUX, 3.6mm Wide Angle Lens, 90° FOV, 1/3" CCD