Product description Capture Your Adventure Hands-Free Underwater Recording Clear View&Comfortable Fit Made for. Water Adventures Detachable Camera Design Type-C Charging What is this product used for? This diving mask is designed for recreational swimming, snorkeling, pool use and beach activities. The built-in camera helps capture underwater moments from your own point of view while keeping your hands free. How deep can it be used underwater? The camera mask is designed with a 15m waterproof structure for recreational water use. Always tighten the waterproof cap before using it in water. Is it comfortable to wear? The mask features a soft silicone seal, clear tempered glass lens and adjustable strap. It is designed to provide a clear view and a stable, comfortable fit during water activities. What kind of memory card does it support? The camera supports TF / microSD cards from 4GB to 256GB. For better recording performance, it is recommended to use a high-speed TF card. Can I view videos on my phone? Yes. The camera supports local WiFi connection through the mobile app, allowing you to view recorded files on your phone. You can also remove the TF / microSD card and transfer files to a computer or other compatible device. About this item 2K Hands-Free Underwater Recording：Record your underwater view in 2K while swimming, snorkeling or diving. The built-in mask camera captures first-person footage without needing to hold a separate action camera. 15m Waterproof for Water Sports：Designed for underwater use up to 15 meters, this diving mask camera is suitable for snorkeling, swimming, pool training, beach trips and casual underwater exploration Includes 16GB High-Speed TF Card：Comes with a 16GB high-speed TF card for ready-to-use storage. The camera also supports TF/microS