Powerful and quiet office ventilation device with a 360° adjustable angle portable ventilation device .

Product Description This portable fan is equipped with a built-in USB charger. It's ready to use immediately after a full charge, saving you from frequent recharging. It can be charged via a USB charger, laptop, power bank, or car charger. Its spiral design allows for more efficient distribution of cool air throughout the room. Ideal for day or night: even at its lowest setting, this fan delivers a powerful yet quiet airflow. Our mini air conditioner is energy-efficient. Its battery recharges using a USB cable. This mini air conditioner is very portable and can be used outdoors, even on family trips. This portable fan is suitable for many occasions: at home, for cooking, while traveling, for outdoor activities, at the office, for cooling down, for sports, running, sedentary activities, reading, and can also be used as a desk fan. Precautions: 1. Use only tap water or ice water. Adding ice cubes or ice water will optimize the cooling effect. 2. Do not tilt the fan when filling with water. 3. Please allow for a slight margin of error due to manual measurement; the error is approximately 3 cm/1.18 inches. 4. Due to differences in monitor displays, the color may differ slightly from what you see. Thank you for your understanding.