Tanness Handheld Fan - Rechargeable, Portable, Foldable

Battery life varies depending on the speed setting. On the lowest setting, it can last for several hours. Higher settings will reduce the overall runtime. Please refer to the product specifications for estimated runtimes.

You can charge the fan by connecting it to any standard USB port using the provided USB cable. This includes power banks, laptops, or USB wall adapters.

The fan offers three speed settings: Low (2200 r/min), Medium (3300 r/min), and High (4400 r/min).

Yes, the fan head can be adjusted manually to direct the airflow to your preferred angle.

The fan is very lightweight, weighing only 3.07 oz (approximately 87 grams).

Yes, you can typically use the fan while it is connected to a power source and charging.

Please refer to the product packaging or the retailer's website for specific warranty information, as it can vary.

Ensure the fan is charged. Connect it to a USB power source for at least 30 minutes and try again. Check that the charging cable is securely connected at both ends.

Try a different USB cable and a different USB power source. Ensure the charging port on the fan is clean and free of debris.

The battery may be depleted. Fully charge the fan. If the issue persists, the battery may be degraded and may need replacement (if possible).

Check for any obstructions around the fan blades. Ensure the fan is clean and all parts are securely in place. If noise persists, contact customer support.