The SUNWAYFOTO 2-way head DT 02D50 comes with a Arca-Swiss compatible quick-release (DDC 50i), meaning that it is has an integrated plate system with spirit level so that you can your equipment possible to adjust the table on uneven base just alignment). The quick-release DDC 50i has safety grooves to protect your camera from accidental falls. The quick-release can be split into two directions on the DT 02 install with technical specifications found on the third image. The extended knob the quick-release can be good use even when large cameras or release plates can add ambience to your room.