Mini pannello solare da 5W con ventola di raffreddamento, adatto per serre, piccoli pollai e capanni.

[Solar Powered] This solar fan set is powered by solar energy. Simply connect the solar panel to start the fan, or use a power bank or other USB device such as a computer. [Portable Design] This solar exhaust fan set is compact and portable. It requires no batteries, operates very quietly, and uses green energy, making it environmentally friendly and energy-saving. [Note] This portable solar outdoor fan does not have a built-in rechargeable battery. For nighttime use, a power bank can be used. [Solar Fan] After connecting the solar panel, the fan's operating speed depends on the intensity of sunlight. The stronger the sunlight, the faster the fan rotates. [Wide Applications] This solar greenhouse fan is ideal for use in greenhouses, small chicken coops, sheds, RVs, and other similar locations. It can also charge your mobile phone. It is an ideal choice for outdoor use.