Cooling Artifact Aluan mini fan features a powerful motor with copper construction to support high-speed blade rotation and deliver strong airflow. The fan uses a fluid-mechanical design to enhance airflow, providing noticeable cooling even from 1 meter away. This handheld fan offers two adjustable speed settings to suit different needs. Press the power button once for low speed at 3500 RPM, and press again for high speed at 4000 RPM. Powered by an upgraded rechargeable polymer lithium battery, the fan provides extended runtime compared to standard lithium batteries of similar capacity. It comes with a USB charging cable compatible with any USB port, including computers, power banks, and wall adapters. Compact and portable, the fan measures 12.6 x 7.9 x 2.1 cm (4.9 x 3.1 x 0.8 in), making it easy to carry in a pocket or bag. Ideal for use throughout the summer, it makes a great gift for men, women, boys, girls, and kids. Suitable for both indoor and outdoor use, this personal fan delivers a natural breeze to help keep you cool while reading, exercising, commuting, or traveling. A reliable companion for staying comfortable during hot weather.