Strict Test for Quality Guarantee: Each display goes through rigorous testing after it is built. Only products that pass the test will be shipped. Accurate Design: The action camera display screen has accurate shape and right size because the fine processing. It will bring you a great usage experience. Prefect Fit: The action camera display screen will perfect for your action camera. It is an ideal camera repair part to extend the life of your camera. Applicable Model: The action camera display screen is designed for hero 3 action camera. Please make sure your camera mode before purchase. Installation and Disassembly: It is recommended that installation and disassembly be performed by professional maintenance personnel.