Metz 60CT-4 Mecablitz strobe with the battery pack, sync cord and mounting bracket. It is clean but it is untested. The strobe gun looks in good shape with light wear from normal use. It does not take batteries but is run off the battery pack. These were spicy strobes and put out a lot of power. Fully adjustable for power as well as tilt and swivel bounce features. They are designed to mount to the bracket which is mounted to the tripod mount on the camera