This portable neck fan offers adjustable cooling with a long-lasting battery, quiet operation, and convenient features for on-the-go comfort. Features: Built-in 2000mAh high-capacity battery offers up to 10 hours of continuous use on a single charge, providing long-lasting cooling power. Three-speed settings allow you to adjust the airflow to your preference with three different speed options for customized comfort. Wide-angle airflow design delivers a broad and even airflow, ensuring consistent cooling across your neck and face. Includes a lanyard for easy hanging and carrying, making it portable and accessible. Silent motor operates at just 20-30dB, ensuring a peaceful environment without disturbing sleep or mood. Battery level display makes it easy to monitor the remaining charge, so you can plan your usage accordingly. Specification: Material: ABS Rated input: DC5.0V/1.0A Working current: 0.3-1.2A Rated power: 1.2-5W Battery life: 10 hours at 1st wind speed, 4.5 hours at 2nd wind speed, 2.5 hours at 3rd wind speed Charging time: about 2 hours Battery Type: 1 x 2000mAh Lithium Battery Power Supply Method: USB Charging Cable Power Supply ( Power Adaptor Not Included ) Size(LxWxH): 8.3 x 4.3 x 12.3 cm Package Content: 1 x Fan 1 x USB Cable 1 x Lanyard 1 x Manual Please Note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.