Feature: 1. High-Efficiency Detachable Solar Panel: The 5W high-efficiency monocrystalline silicon solar panel boasts an impressive 23% higher efficiency than traditional panels. The solar panel battery module can be easily separated from the fan, allowing you to position it in optimal lighting conditions to enhance solar charging efficiency. 2. Long-Lasting Battery for Extended Use: The fan comes with 2 built-in rechargeable batteries with a total of 10400mAh, which can continuously work for 6-20 hours, bringing you longer-lasting cooling. The USB output allows the fan to double as a mobile power source, keeping your devices charged on the go. 3. Adjustable Wind Speeds and Dimmable LED Lights: This portable fan provides 4 adjustable wind speeds and 3 brightness settings. The lowest brightness setting emits soft, non-glaring light, while the highest can illuminate the entire tent. It is an ideal light source for nighttime camping or hiking. 4. Brushless Motor for Whisper-Quiet Operation: The solar tent fan uses the latest brushless motor technology and high-performance ultra-thin fan blades to offer strong airflow and keep the air circulating in your tent while minimizing noise. Suitable for use during sleep, study, or relaxation. 5. Portable and Multi-Functional Design: The overall size is compact and exquisite, and it can be easily put into a backpack when not in use. Moreover, it also supports Type-C plug-and-play, which means you can connect it to a mobile power supply, laptop, or car power supply to power it. Specification: Charging Port: Type-C / 5V / 2A Output Power: 0.3W - 6W Solar Panel Power: 5W Battery Capacity: 10400mAh Fan Control: 4-speed adjustable wind speed Fan Speed: 4.5 meters per second, 2800 RPM (revolutions per minute) LED Light Beads: 7PCS / 2835 Lighting Control: 3-level brightness adjustment Lumens: 100lm Material: ABS Color: Orange with Black Item Size: Approx. 18.9*18.9*13.5cm/7.44*7.44*5.31in Item Weight: Approx. 815g/28.74oz Package Size: Approx. 19.5*19.5*15cm/7.67*7.67*5.90in Package Weight: Approx. 1004g/35.41oz. Package List: 1 * Solar Camping Fan 1 * Charging Cable 1 * User Manual (Multi-language)