1.Main body is made of all aluminum alloy,Square tube with a total length of 2.8 meters
2.The base plate is provided with 1/4 and 3/8 screw hole，Can install monitors, magic arms and other related photographic accessories
3.it can be Adjust the length of the arm according to the requirements of the venue while adjusting the same distance between the two knobs.
4.The device always maintain a balanced shooting when operation of the crane jib
5.Shot down when the big knob doesn't move and small knob backward, on the contrary ,the lens shot up
The distance between each step is 100mm