With two solar panels， the solar fan hat shield the scorching sunshine and transmit the solar power to the fan's power source. It's a great way to stay cool and leave your hands free when you are outside. It is perfect for outdoor sports like golf， hiking， shopping， and exc.<br /><br /><strong>Features:</strong><br />Solar powered， no batteries needed.<br />Two solar panels to get maximum power.<br />Convenient， just step out under the sunshine and the fan will be rotate immediately.<br />Small and exquisite， Fashionable and extremely useful.<br />Size can be adjustable freely.<br /><br /><strong>Specifications:</strong><br />Color: Yellow<br />Item weight: 155g<br /><br /><strong>Package Included:</strong><br />1 * Solar fan hat