**Product Specifications:**
**Brand:** JisuLife
**Product Name:** Portable USB Fan
**Global Sales Ranking:** No.1 for three consecutive years (based on global sales revenue from 2022 to 2024)
**Certifications:** ISO, national quality testing system, national portable fan technical requirements, utility model patent certificate, quality management system certification, invention patent certificate
**Patents:** Over 890 global patent applications, over 670 invention patents
**Technology:** Air Turbo technology, bladeless turbocharged air duct with air multiplication technology
**Power Options:** 4000mAh and 5000mAh battery capacity
**Adjustability:** 360° adjustable tilt, 50° automatic oscillation/240° adjustable oscillation
**Lighting:** Three levels of lighting, LED display screen
**Safety Features:** AI chip protection, over-current protection, short-circuit protection, over-voltage protection, overheat protection
**Material:** ABS preferred material
**Additional Features:** Replaceable filter element, detachable stand
**Usage Time:** Approximately 2-11.5 hours (Life2 model), approximately 2.5-12.5 hours (Life2S model)
**Purification Rate:** 99% effective filtration of air pollutants, PM2.5 air filtration
**Award:** Design Award 2024, Red Dot Winner 2024, Best of the Best
**Distribution:** Sold in 100+ countries and regions worldwide
**Retail Partners:** Best Buy, Costco, Target, E-Wholesale, DXB, Wangfujing Shopping Center, and more
**Exhibitions:** Regularly participates in CES, GITEX, and other global electronic product expos
**Booth Number:** 50568
**Variants:** Life2 and Life2S models available
**Target Audience:** Ideal for babies, providing clean and safe cooling experience
(Note: The specifications provided are based on information from JisuLife, the brand mentioned in the input text. Actual performance may vary slightly due to usage conditions and environmental factors.)
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