The term 4×4 means a four-wheel-drive vehicle. Technically, the first digit is the number of wheels and the second is the number that are driven, so a four-wheel-drive pickup truck is a 4×4 ...

Also, there are screws that need to be removed from covers to get to the ... A small inverter that has an isolated output and just one 13A socket into which you plug in just one appliance is deemed to ...