Compatible with: Oppo A77 (2022) *** DFV mobile - Waterproof Submersible Cover Beach Pool Kayak Diving Swimming Fishing for Oppo A77 (2022) - Black *** *** Submersible waterproof cover with 4 layers of protection, which make it totally waterproof and safe. With explosion-proof and high transparency anti-pressure TPU membrane without water leaks. Submersible to a maximum of 30 m deep. With touch sensitive underwater touch screen and HD perspective. Without affecting the operation of the smartphone, you can answer the phone normally and ensure the clarity of the photos and videos, even underwater. *** The high quality and double-locking system that works with velcro ensures tightness and good waterproof function. Suitable for all kinds of outdoor activities: diving, fishing, sailing, kayaking, swimming, canoeing, water theme park, camping, mountaineering, work, rainy days, outdoor work, etc. *** With cord to hang around the neck, 50 cm in length (adaptable fit). Waterproof design totally waterproof, snow and ice tight and highly compatible. Offers protection for your device while maintaining full touch screen functionality. Some button may not be available when thesmartphone is inside the case, only use a touch screen. *** INTERNAL MEASURES: 18,0 cm x 9,0 cm x 3,0 cm *** Submersible waterproof cover with 4 layers of protection, which make it totally waterproof and safe. With explosion-proof and high transparency anti-pressure TPU membrane without water leaks. Submersible to a maximum of 30 m deep. With touch sensitive underwater touch screen and HD perspective. Without affecting the operation of the smartphone, you can answer the phone normally and ensure the clarity of the photos and videos, even underwater. The high quality and double-locking system that works with velcro ensures tightness and good waterproof function. Suitable for all kinds of outdoor activities: diving, fishing, sailing, kayaking, swimming, canoeing, water theme park, camping, mountaineering, work, rainy days, outdoor work, etc. With cord to hang around the neck, 50 cm in length (adaptable fit). Waterproof design totally waterproof, snow and ice tight and highly compatible. Offers protection for your device while maintaining full touch screen functionality. Some button may not be available when thesmartphone is inside the case, only use a touch screen. *** You will find in my store more accessories for your smartphone: Oppo A77 (2022), or ask me by email