Anybody have or use one of these "shake flashlights"?
I'm curious how well they hold-up & if the shaking is a nuisance, say, during a 5 minute use.
Some of these battery-less technologies are very handy, such as the wind-up weather radios designed for camping & storm shelter use.
I'm curious how well they hold-up & if the shaking is a nuisance, say, during a 5 minute use.
Some of these battery-less technologies are very handy, such as the wind-up weather radios designed for camping & storm shelter use.