Give sight to your TETRIX® robot with this 2.4 GHz camera system. This kit has a wireless transmitter and receiver enabling 12-meter (40-foot) transmission distance (completely unobstructed). It contains a compact, lightweight color camera capable of a 170-degree viewing angle with selectable reverse image and grid lines. The kit comes with a 12-volt power pack for powering the receiver, eight-cell AA battery holder for powering the camera kit and transmitter, along with all necessary cables and mounting hardware. Eight AA batteries are included.