1.8W Sun Charger Panel-USB-A and Type-C connector with high-capacity rechargeable solar panel battery-powered fan. When fully charged, this camp fan can provide continuous use for tents for 8 to 38 hours (at high speed 8 hours and lower speed more than 30 hours). This illuminated camping fan also helps you to charge while working and does not heat up during use. This provides air circulation in the tent without disturbing your sleep or relaxing or other activities. The lowest brightness is perfect to read at night and maintains your opinion. In the meantime, the highest brightness can illuminate the entire area, which can make it an ideal energy saving an open -air light source. Whether you are at home, in the office or in motion, you can easily charge your sun fan using a wall socket, computer or car charger. The Type-C connector excellent compatibility and allows you to connect to a wide range of devices. The receipt and game feature reduces the damage and effectively extends fan life.