Submersible waterproof phone case with fourlayer protection for total waterproof safety. Features an explosionproof and transparency antipressure TPU membrane with no water leakage. Submersible to a maximum depth of 30 m. The case supports a touch sensitive underwater screen and HD viewing. It allows normal smartphone operation underwater, including answering calls, while ensuring clear photos and videos. Key benefits Up to 30 m submersion depth for underwater use without compromising phone functionality or media quality. Touch responsive underwater screen with HD clarity for photos and videos, and the ability to answer calls without removing the device. Fourlayer protection with explosionproof, transparency TPU membrane for reliable waterproof performance. Construction and features doublelocking system with Velcro provides a tight seal and strong waterproof performance. Suitable for a wide range of outdoor activities: diving, fishing, sailing, kayaking, swimming, canoeing, water parks, camping, mountaineering, work, rainy days, outdoor tasks, and more. Corded neck strap included, 50 cm in length (adjustable) for convenient carrying and hands use. Waterproof design remains fully functional for touch input while providing protection from snow and ice; compatible with most smartphones. Some physical buttons may be inaccessible when the device is inside the case; operation is primarily via the touch screen. Specifications Internal dimensions: 14.5 cm x 7.0 cm x 3.0 cm Use scenarios Snorkeling or scuba diving to capture underwater photos and videos without removing the phone. Fishing, sailing, kayaking, or boating in wet conditions where rain, spray, or splashes are common. Camping or mountaineering in rain or snow, keeping the device protected while maintaining touch screen access.