Portable fan, mini rechargeable fan 4000 mAh, small silent turbine fan, (1-199), suitable for sports and travel (blue)

【Portable Air Conditioner】: The new 2025 cooling fan uses semiconductor cooling technology to cool to -10°C in 3 seconds, increasing wind power by 90% and cooling efficiency by 88%. 【Turbo Fan】: This portable fan uses aviation-grade turbine blades to simulate the power of an aircraft engine, rapidly compressing and cooling hot air to quickly cool down and deliver a powerful, hurricane-like effect. 【Air Jet】: A specially designed guide structure ensures precise airflow to the target area, reducing airflow loss and improving usage efficiency. The fan blades utilize a high-precision cutting process, providing strong airflow and a scientifically designed airflow for long-term, headache-free use. 【Ultra HD Digital Display & 199 Speed Settings】: The fan features a high-definition digital display that shows the current air speed and remaining power. This small fan has adjustable speed settings, allowing you to adjust the wind speed from 1 to 199 without needing a rod. 【Portable and Desktop Fan】: It can be used as a portable outdoor fan and folds into a 90° indoor desktop fan. 【Mini Fan】: This portable fan measures only 6cm (D) x 5cm (W) x 18cm (H) and weighs 190g, easily fitting in a pocket or bag. It also comes with a climbing rifle, making it an ideal companion for outdoor travel and sports.