Ball Head <br />             <strong>Function:</strong> Prevent the camera from accidentally falling off <br />             <strong>Applicable camera brand:</strong> Sony, Nikon, Universal, Canon, Pentax, Panasonic, Olympus <br />             <strong>Material:</strong> Aluminum Alloy                                            <strong>Package weight:</strong> 0.457 kg <br />             <strong>Product size (L x W x H):</strong> 8.7 x 8.5 x 9.5 cm / 3.42 x 3.34 x 3.73 inches <br />             <strong>Package size (L x W x H):</strong> 12.0 x 11.0 x 9.0 cm / 4.72 x 4.32 x 3.54 inches                               <strong>Package contents:</strong> 1 x Professional Ball Head with Arca-Swiss Type PU60 Quick Release Plate