Compatible with DJI OSMO Action 4 camera only, not fit for other cameras. Including rear tempered glass, front protector and lens protector with necessary stuff.- 9H Hardness - 9H hardness tempered glass screen protector offers reliable scratch and shatter resistance to protect your screen.- Ultimate Clarity -99.99% High-definition clear hydrophobic and oleophobic screen coating protects against sweat and oil residue from fingerprints. Allow an optimal, natural viewing experience.- Ultra thin-0.3mm thickness is reliable and resilient, and promises full compatibility with touchscreen sensitivity- Easy installation - No bubbles when applied. When fixed on the screen, it is nearly automatic.100% non-bubble adhesive, no-bubble installation.