Compatible with Gopro HERO3+ , HERO3, HERO2 ,HERO1<br /><br />Material:ABS plastic + Stainless steel<br /><br />Socket Size:Standard GoPro adapter<br /><br />Feature: Convenient of installation of camera to your bike, Center 180 degree rotational; Ideal for outdoor use.<br /><br />Used ski,Cycling, and rowing etc<br /><br />Weight (g): 270<br /><img src="http://img6.eachbuyer.com/x9/p100/eb5742_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5742_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5742_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5742_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5742_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5742_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb5742_7.jpg" />