Double Charging Mode: This solar fan can be charged using an AC adapter or solar panel, so you don't have to worry about it wherever you are or in which weather conditions you are Long working hours: When wireless fans are fully charged, they can work for about 8 hours at high speed at high speed and low speed, which makes them the choice during exterior use or power outages It does not require installation: This solar camp fan is ready for use as soon as it leaves the box, and you do not need to pass through the boring installation process like other fans. It is easy to carry and is the choice for an outdoor camp and intact: Sun -energy fans for the house have a solid metal structure, stalk and non -slip rubber foot design and thus fishing, work, camping and so on. It performs well in open -air activities such as. It is also suitable for ventilation in non -electrical places such as chicken poultry and stables. Excellent Quality: If you encounter any problems during use, please click 'Contact the SELLER' to us, we will provide you after s in 24 hours