Manfrotto 190XPROB Camera Tripod by Bogen Imaging Leg angle pre-sets increase the tripod's stability in bad weather conditions or on uneven terrain. Quick action leg locks with new improved design. Horizontal column feature allows the tripod to reach extremely low positions. Center column can be quickly and easily swung vertical to horizontal without any disassembly Built-in bubble spirit level makes camera alignment quick and easy Requires tripod head - Head is not included