Multi-tool

Bicycle multi-tool folded (left) and unfolded
Two multi-tools from Codex Löffelholz, Nuremberg 1505
Victorinox SwissTool

A multi-tool (or multitool) is a hand tool that combines several individual functions in a single unit. The smallest are credit-card or key sized units designed for carrying in a wallet or on a keyring, but others are designed to be carried in a trouser pocket or belt-mounted pouch.[1]

  1. ^ "Vintage Ivan's Knife tool, hammer, hatchet, saw, etc. | #1961709696".