Custom CoolingEnjoy adjustable airflow with five speed settings, delivering everything from a gentle breeze to a strong cooling wind. LED Breathing LightFeaturing a built-in LED breathing light that smoothly transitions through multiple colors, this fan adds a fun and ambient glow to your surroundings. Portable Transparent DesignWith a sleek, compact, and ultra-thin transparent body, this fan easily fits into your pocket or bag. It’s lightweight and convenient to carry. Quiet Operation Designed with low-noise technology, this fan operates quietly, ensuring a peaceful environment whether you’re working, sleeping, or relaxing. Versatile Use with Hanging StrapEquipped with a short hanging strap at the bottom, this fan offers multiple ways to use it. Hold it in your hand, place it on a desk, or attach it to a bag for easy carrying. Specifications: Product model: HND-N19 Material: PC+PP+electronic components Product size: 68*28*122mm Net weight: 80g Input current: 1A (max) Input voltage: DC5V Working power: 3.5W (max) Charging time: about 3h Battery capacity: 1200mAh Usage time: about 2.5-5.5h Package included: 1 x Fan 1 x Charging Cable 1 x English and Chinese Instruction Manual