Features:
Compatible with GoPro Hero 4/3+/3/2/1 camerasand for SJCAM SJ4000 5000.
90 degree converting design allows more shooting angles.
Ultra portable compact design.
Made of durable lightweight ABS plastic.

Specification:
Brand: Andoer
Material: ABS
Compatibility: For GoPro Hero 4/3+/3/2/1 cameras and for SJCAM SJ4000 5000
Item Size: 8 * 2 * 3.5cm / 3.2 * 0.8 * 1.4in (L * W * H)
Item Weight: 17g / 0.6oz

Package List:
1 * Elbow mount
1 * Thumb screw

Note:
Camera is not included.