... -duty four-wheel dolly QFA7000 camera crane is the creative and collective idea of the modern camera operators.The main frame is ... “V”shape, easy to be installed and uninstalled.lt is light,reliable,safe,monile and easy to be operated. lt is ... movie, TV, advertisement, MTV,etc.The camera operator and the camera can move together horizontally, elevateuprightly and rotate around. Lt can move along the ...