Gross weight: 200g/0.44lb Product size: as shown in the picture Product weight: 170g/0.38lb Wind speed range: Three of wind speed adjustment Lightweight and portable, comfortable and breathable: Polyester material, adopting a mesh designs，durabled and lightweight, the overall weight is about 150g, and the soft mesh fabric has good breathability. It is equipped with an elastic adjustment bands and windproof rope, suitable for a head circumference of 54-59cm/21.3-23in, and is not easy to fall off during outdoor activities. Color: Black,Beige,Navy,White Solar+USB charging: Equipped with a 650mAh large capacity lithium battery and an efficient monocrystalline silicon solar panel, the fan can be drivens by direct sunlight outdoors. The USB charging interface is convenient for indoor charging, and the power supply ensures continuous coolness. 1 * charging cable Usage times: Long battery life (4-8 hours) Battery capacity: Built in 650mAh polymer lithium battery Solar panel: monocrystalline silicon solar panel Applicable seasons: spring, summer, autumns Packaging size: 29*18*10cm/11.7*7.1*3.9in Charging times: about 1 hour (650mAh battery) Multi scenario applicability: The top of the hat is detachable, and both wearing styles are fashionable and easy to match, making it convenient for use in different scenarios. Suitable for daily wear, seaside vacation, outdoor sports, hiking, leisure fishing and other various scenarios, integrating sun protection, shading, and coolings, freeing hands and enhancing outdoor experience. Product Name: Solar Breathable Fan Cap 1 * fan Head circumference size: approximately 54-59cm/21.3-23.3in 360 ° rotating fan designs: The fan can rotate freelys 360 °, easily adjusting the wind direction to meet the coolings needs of different angles. The full cover safety designsprevents finger injuries. 1 * hat Intelligent LED Display Screen: Equipped with an intelligent LED display screen, it displays the battery and wind speed in real times. The switchs button can adjust three levelsed of wind speed, and the operations is simples and intuitive. Fan adjustment: 360 ° free rotation 2 Packs Solar Fan Hat for Adults Summer Rechargeable Smart with Fans Breathable for Men and Women Outdoor Sun Protection Hat Gross weight: 200g/0.44lb Product size: as shown in the picture Product weight: 170g/0.38lb Wind speed range: Three of wind speed adjustment