Thank you for viewing! ● Only one available! #See all mari products here Please read the profile before purchasing♪ 【Multi-functional and versatile for various scenarios】It can meet diverse needs, such as cooling during sports, inflating air mattresses, assisting combustion for campfires, removing dust outdoors, drying pet hair, and removing dust from keyboards. It also features an LED flashlight function, which is convenient for nighttime use and emergencies. 【Peace of mind for long-term use! Large-capacity battery and 4-level wind speed adjustment】Equipped with a large-capacity lithium battery of 4500mAhx2/7.4V (total 9000mAh), it allows for long-term use of up to 8 hours at level 1, 7 hours at level 2, and 4 hours at level 3 (22 minutes at high speed). The 13 aluminum fan blades provide both airflow and quietness, and you can freely select the wind speed according to the situation, from 2.3m/s at level 1 to 9.9m/s at high speed. 【High-quality specifications and user-friendly design】The main body is made of ABS+PC material, and the injection molding process achieves excellent durability and tactile quality. The size is compact at 205mm x 68mm x 19mm, and the handheld design makes it easy to carry and operate. It supports a Type-C charging interface and comes with a 0.5m charging cable. Charging is done at 5V/2A and can be fully charged in about 4.5 hours (the device cannot be used while charging, and it is recommended to unplug the charging cable after fully charged). 【Clear indicators and high-quality components】The status of each wind speed level is clearly indicated by lamps: levels 1-3 are lit in green, and the high-speed level is lit in red; flashing green during charging, solid green when fully charged, and flashing red when the voltage is below 6.4V. The motor has a high rotational performance of 10000RPM±10% and a lifespan of 3 years; the battery has a charge/discharge cycle of over 300 times, and the product has a 1-year warranty for high reliability. 【Comprehensive accessories and strict quality standards】The product package includes: high-speed fan body ×1, Type-C charging cable ×1, instruction manual ×1, storage bag ×1, cleaning brush ×2, and strap ×1. It meets the Chinese national standards GB4706.1-2005 and GB4706.27-2008, and undergoes strict tests on various items such as electrical performance, wind speed, and noise (background noise below 28dB at level 1), so you can use it with confidence.