Human powered cooler/Heater - Unit is capable of cooling of heating contents with a dozen pulls of the handle. Human Power works similar to a lawn mower pull, utilizing large leg muscles as primary power to spin a generator, heating or cooling a Peltier device.
Human powered cooler/Heater - Unit is capable of cooling of heating contents with a dozen pulls of the handle. Human Power works similar to a lawn mower pull, utilizing large leg muscles as primary power to spin a generator, heating or cooling a Peltier device.
Human powered cooler/Heater - Unit is capable of cooling of heating contents with a dozen pulls of the handle. Human Power works similar to a lawn mower pull, utilizing large leg muscles as primary power to spin a generator, heating or cooling a Peltier device.
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