Specifications<br />General<br />  Compatible with : Gopro Hero 3， Gopro Hero 2， SJ4000， SJ5000， Gopro Hero 4                                                  <br />                        Accessory Type: Mounting Base Holder                                                  <br />                        Material: Metal， Plastic                                                  <br />                        For Activity: Skate， Dive， Boating， Surfing， SkyDiving                                                 <br />Dimension and Weight<br />  Product Weight : 0.041 kg                                                  <br />                        Package Weight : 0.080 kg                                                  <br />                        Product Size (L x W x H): 9 x 6 x 3 cm / 3.54 x 2.36 x 1.18 inches                                                  <br />                        Package Size (L x W x H): 10 x 7 x 4 cm / 3.93 x 2.75 x 1.57 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Pivot Arm Base                                                 <br /><br /><br /><br />                                                <br />