The Aluminum Frame Cage is light but strong, it won't give you an extra burden, The friction of the Aluminum Frame Cage itself prevents the camera from sliding on a smooth surface, The Aluminum Frame Cage retains all the key features of the Insta60 X4 while providing additional protection, including rear touch screen and button operation, voice control, camera setup, viewing the front display, and recording video and audio. Protection -it is built from hardened glass with 9H surface hardness that surpasses steel, offering excelent scratch and impact protection Clarity - Crystal clear optical glass that exceeds the clariy of ordinary plastic protectors or films Appearance - A very thin 0.3mm protector allows for greater touch screen sensitivity and works well with swivel screens Easy to care - A smudge-resistant coating prevents fingerprints and facilitates cleaning Ease of Use - A special silicon adhesive makes for easy application and removal Safety - Anti-shatter glass minimizes risk of injury if the glass is broken Product Feature -Automatic installation activated by touch -Impact resistant and shatter proof -Adhesive free -Anti glare -Smudge resistant -Touch and Swivel screen compatible -No glue residue after removal Specification: Material: Japanese Hardened Optical Glass Application: Electrostatic Attraction Hardness: 9H+ Light Transmittance: 100% Layers: 6 Max impact force: 12 kg/cm2 Thickness: 0.3mm±0.05mm Absorptive Force: 100g/cm2 Packing contents: 1 X Aluminum Frame Cage 1X silicone lens cap 1pair lens guards 2x LCD screen protector 2x cleaner 1x instruction 2x dust-sticker Note:Dear buyer if you have any problem about the item contact me frist I will slove for you on time Thank You Very much