PRECAUTIONS BEFORE USING Physically speaking, the root screw is tightened clockwise, so if you apply a load to the left, it will loosen. So that the load should be applied in the tightening direction of the root screw when using. WHAT YOU CAN GET:Made of aluminum alloy and stainless steel, and have excellent durability, corrosion resistance and wear resistance. Package includes: a Super Clamp and a Articulating Magic Arm. WIDE APPLICATION The magic arm has standard 1/4 inch screws on both ends , compatible with strobes, LED video lights, microphones, LCD monitors and super clamps, fixed frames, rods, camera cages, etc. LOAD CAPACITY Two 360 degree ball head articulated design adjusts any angle according to your needs to provide a wide shooting range. Camera arm kit load capacity: 3.3 LBS /1.5 kg. IMPROVED SUPER CLAMP Due to the unique structure of the clamping part, super clamp can be used in various places regardless of the shape of the mounting destination. Mountable width: 20-50mm?The super clamp has 1/4 "and 3/8" screw holes, and can be widely fixed to fixed frames, rods, rods, desks, tables, desk lamps, tripods, crossbars, etc. UPGRADED CAMERA ARM The new camera arm can be fixed with a 1/4 screw with a knob, making it easy to set video lights, ring lights, monitors, etc. In addition, the gear design on the two arms, the fixing force is increased, and it can be easily adjusted to the required angle.