Features:_x000D_ _x000D_ The extension module is specially designed for OSMO Pocket head cameras. _x000D_ All aluminum CNC carving, anodic oxidated, and laser other processes. _x000D_ Standard 1/4 inch interface(x3), 3/8 inch interface(x1). _x000D_ Does not affect the installation of the control and wireless modules. _x000D_ Only to loosen the hand screw to get installed or removed. _x000D_ It can be connected with all kinds of other accessories(such as led lighting, magnetic base, tripod, adapter bracket, microphone, bicycle holder and so on) _x000D_ _x000D_ Specification:_x000D_ Color: Black_x000D_ Material: CNC Aviation Aluminum_x000D_ Dimensions: Approx. 3*1.5*1.5cm / 1.2*0.6*0.6in_x000D_ Weight: Approx. 36g_x000D_ _x000D_ Package List:_x000D_ 1 x Extension Module 1The extension module is specially designed for OSMO Pocket head cameras. 2All aluminum CNC carving, anodic oxidated, and laser other processes. 3Standard 1/4 inch interface(x3), 3/8 inch interface(x1). 4Does not affect the installation of the control and wireless modules. 5Only to loosen the hand screw to get installed or removed.