1. Support series of camera waterproof cases hot shoe. 2. Use powerful rechargeable built-in lithinum battery. 3. Support GOPRO camera connection 1/4 standard screw hole. 4. Super-wide angle with two diffuser. 5. Compact, lightweight and portable for you to carry around. 6. Compatible with GoPro Hero 5/4/3+/3/2/1, SJCAM SJ4000, SJ5000, Xiaomi Yi Camera and Sony, Canon DSLR Cameras.