Comes with stickers and suction cup on bottom- to prevent Sony cameras from overheating on long video shoots.
Works on internal battery or 5 vlt usb from large battery/v mount etc.
Fits - Sony ZV-E1/ZV-1F/ZV-1/ZV-E10L/a7RV/a7 IV (A7M4)/a7S III (A7S3)/A7C/FX30/A6700/A6500/a6000