Waterproof submersible cover with fourlayer protection delivers full waterproofing and safety. It uses an explosionproof antipressure TPU membrane with transparency and no water leakage, allowing submersion up to 30 meters. The touchsensitive underwater touchscreen provides HD viewing, and does not affect smartphone operation; you can answer calls and capture clear photos and videos even underwater. Fourlayer waterproof design with explosionproof antipressure TPU membrane for transparency and no water leakage Submersible to a maximum depth of 30 m Touchsensitive underwater touchscreen with HD perspective; allows normal phone use and clear photos/videos underwater quality construction with a double locking system and Velcro seal for tightness and reliable waterproof performance. Suitable for a wide range of outdoor activities including diving, fishing, sailing, kayaking, swimming, canoeing, water parks, camping, mountaineering, work, rainy days, and other outdoor tasks. Double locking system with Velcro for tight, dependable waterproof sealing Suitable for diving, fishing, sailing, kayaking, swimming, canoeing, water parks, camping, mountaineering, working, rainy days, outdoor work, etc Neck cord included for convenient carrying. Cord length is 50 cm and adjustable. The design is totally waterproof and snow/ice resistant, offering strong device protection while maintaining full touchscreen functionality. Some buttons may not be accessible when the phone is inside the case; use the touch screen to operate. Neck cord included, adjustable to approximately 50 cm Waterproof, snow and ice resistant, compatible Protects device while preserving touchscreen use; some physical buttons may be unavailable when the phone is inside the case Internal dimensions: 16 cm x 8 cm x 3 cm Internal dimensions: 16 cm x 8 cm x 3 cm Use scenarios: Underwater photography or video during snorkeling or scuba diving Outdoor water sports such as kayaking, canoeing, sailing, or fishing Outdoor work or activities in rain or snow where device protection is required