Fully waterproof submersible phone case with four layers of protection and an explosionproof antipressure TPU membrane. The membrane is transparent to ensure clear viewing and operation while protecting your device from leakage. Key features and benefits Submersible protection up to 30 meters: safe for diving, snorkeling and underwater activities while keeping the phone dry. Underwater touchscreen and HD viewing: touch sensitivity remains while underwater; you can answer calls and capture photos/videos without removing the device. Leakproof, transparency design: explosionproof antipressure TPU membrane provides reliability and clarity, with no water leakage. Durable, secure closure quality double locking system with Velcro: delivers a tight seal and reliable waterproof performance in demanding conditions. Ideal for outdoor activities Suitable for a wide range of activities including diving, fishing, sailing, kayaking, swimming, canoeing, water parks, camping, mountaineering, work in wet or rainy environments, and general outdoor use. Attachment and compatibility Neck cord included (approximately 50 cm, adjustable) for hands carry and quick access. Waterproof design remains fully functional for touchscreen use; some physical buttons may not be accessible when the phone is inside the case; use the touch screen for operation. Snow and ice resistant and compatible with a variety of devices while maintaining full touchscreen functionality. Internal dimensions 16 cm x 8 cm x 3 cm Notes Designed to protect the device while allowing use of the touchscreen. Some buttons may not be operable when the phone is inside the case; use the touchscreen for control.