Monocrystalline Silicon Exhaust Fan 3000 Rpm Battery-free Black Cooling
22,42 €
Silicon wafer type: monocrystalline silicon. 【】: The fan starts when sunlight shines on the solar panel and connects to the interface. It operates at a speed of up to 3000 rpm. 【Easy to use】: Just place the solar panel where it can receive sunlight, install and connect the fan for use.
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