This is a multi-functional Double Ball Head adapter with 1/4-inch thread screw for photography studio video shooting. ★High quality aviation alloy and stainless steel made of CNC maching, which is very durable and portable. ★The Magic Arm can be convenient to adjust those devices on the magic arm in different positions and angles via both the ballhead. ★The Magic Arm Mount could be used for different shooting scenarios as per your needs, such as DSLR camera, monitor, Camera Cage, lights, audio recordersetc. ★Double 360 degrees Ball Head Articulating design adjusts any angles based on your needs. ★With 1/4'' screws on both ends,it could attach monitor on the one end,and it could also attach gimbal camera or video lights on the other ends. ★Package includes: 1*Magic Arm Mount