•【Versatile Cooling】Featuring both a powerful fan and semiconductor cooling technology, this handheld fan offers dual cooling modes for maximum comfort •【100-Speed Adjustability】With 100 speed settings, you can fine-tune the airflow to your exact preference, from a gentle breeze to a strong gust •【Retractable USB-C Cable】Built-in 40cm retractable Type-C cable for convenient charging and portability, eliminating the need for separate cables •【Long-lasting Battery Life】Powered by two 21700 lithium-ion batteries with a 6000mAh capacity, enjoy up to 21 hours of use on the lowest fan setting •【High-Quality Construction】Made from durable ABS, PC, stainless steel, and aluminum alloy materials, ensuring longevity and reliable performance •【Rapid Cooling】Achieve wind speeds up to 8.0 m/s and fan speeds of 10,600 RPM at the highest setting for quick and effective cooling Specifications: •Materials: ABS, PC, stainless steel, aluminum alloy •Power: Rated 3.7V (100-speed fan ~3.8W, fan+semiconductor ~7W); Max 4.2V (100-speed fan ~4.8W, fan+semiconductor ~9W) •Speed Settings: 1-100 stepless adjustment •Retractable Cable: Type-C, 40cm length, 5V/2A charging/discharging •Wind Speed: 01 speed: 5.0m/s, 50 speed: 6.75m/s, 100 speed: 8.0m/s •Rotation Speed: 01 speed: 6880RPM, 50 speed: 8750RPM, 100 speed: 10600RPM •Battery Life: Fan only (01 speed: 21h, 50 speed: 10h20m, 100 speed: 5h50m); Fan+Cooling (01 speed: 4h40m, 50 speed: 3h30m, 100 speed: 2h50m) •Battery Capacity: 6000mAh (Rated 3800mAh at 5V⎓2A) •Battery Type: 2x 21700 Lithium-ion •Charging Time: Approximately 3 hours 40 minutes •Cooling Technology: Semiconductor cooling •Certifications: 3C, Quality Inspection, CE, ROHS, FCC Package included: •1 x Handheld Fan •1 x Lanyard •1 x Chinese and English Manual