General description This Green Portable Bladeless Neck Fan is designed for comfort and convenience, featuring a lightweight neck-hanging design that allows for hands-free cooling. With a sleek appearance, it is suitable for both casual and professional settings, making it an ideal companion for summer activities, work, or study. Technical specifications Product weight: 9.1 OZ Battery capacity: 3000 mAh Voltage working range: 5 V Power: 5 W Duration: 4-16 hours Interface type: USB-C Wind speed: 5 adjustable levels Noise level: less than 36 decibels Usage Short press to turn on the 1st gear, and continue pressing to cycle through the 5 wind speed levels. Ideal for cooling during work, study, or outdoor activities. Designed to provide a refreshing breeze without discomfort or interference with long hair. Other information Made of skin-friendly silicone material for comfort. Features a 360-degree all-round air supply mode with three-dimensional air outlets. Exquisite appearance that