Sealing: With this waterproof case, you can use your GoPro Hero 4/Hero3+/Hero3 camera at depths of up to 45 meters. Suitable for scuba diving and extreme sports. Compatible with GoPro Hero4/Hero3+/Hero3, you can easily use the shutter button/power button or select functions when you insert your camera in this case. Dimensions of the waterproof case: 8cm (L) x 4.5cm (W) x 8cm (H) Extra Protection: The case not only provides additional waterproof protection for your GoPro Hero4/Hero3+/Hero3, but also extra protection against dust, scratches and bumps. Super Tough: Made of stainless steel, you can dive into the sea without worrying about rust. Tempered glass on the front side for better light transmission (98% light transmission). For more realistic and beautiful photos. Don't hesitate to try it, it will be even better. Trust us: when you use it, you'll see how convenient it is, and you'll be able to take great videos and photos.