DescriptionIt is mainly made of aluminum alloy, very solid and durable. Adopt advanced CNC manufacturing process and anodizing techniques, easy to operate, very practical.It is made up of double ballheads with 1/4 inch screws and a ballhead clamp. 1/4 inch screws on both respectively to expand more mounting possibilities for different shooting scenarios as per your needs, such as monitor, video light, audio recorders, camera cage, etc.Features- Color: Black. - Material: Aluminum alloy. - Size: 9.6 x 2.5 x 2.5 cm/3.8 x 1 x 1 inch. - Mainly made of aluminum alloy, very solid and durable. Adopt advanced CNC manufacturing process and anodizing techniques, easy to operate, very practical. - It is made up of double ballheads with 1/4 inch screws and a ballhead clamp. - 1/4 inch screws on both respectively to expand more mounting possibilities for different shooting scenarios as per your needs, such as monitor, video light, audio recorders, camera cage, etc. - Can be convenient to adjust those devices on the arm in different positions and angles. - Arm component is detachable and interchangeable. - The thumbnut with anti-off structure technology prevents the ballheads fall apart when using.