Clever Accessory Turns a Leatherman Multi-Tool Into a Battery-Testing Voltmeter

Like Doctor Who’s Sonic screwdriver or Inspector Gadget’s entire body, multi-tools are designed to squeeze a tool box’s worth of functionality into a pocket-friendly accessory, and with the Volty Bit, Leatherman’s folding multi-tools gain another neat trick: the ability to test the voltage of batteries and other DC power sources.It’s hard to pinpoint the exact appeal of devices like Swiss army knives or Leatherman’s multi-tools. A box full of dedicated tools i