Consumer Reports Vacuum

Could ny one give me da meanig of dis??????

BATTERY POWERED LEAF BLOWER (or gas powered), or use the type of cannister vacuum cleaner which has a blower outlet, such as older “Shopvac”.

BATTERY POWERED LEAF BLOWER means that the battery which is charged through a leaf, by the gaseous substance in it.

How to Buy a Vacuum Cleaner : Advantages of a canister vacuum Cleaner