Nitecore NEF01 (Blue) - Mini High-Speed Handheld Fan (4000mAh)

PORTABLE COOLING THAT ACTUALLY DELIVERS: 25 MPH FOCUSED AIRFLOW FROM A 166G DEVICEThe NEF01's 36,000 RPM turbine technology creates measurable cooling you can feel from 3 feet away.• Generates wind speeds up to 11m/s (25 mph) with aerospace-grade turbine design• 13-hour runtime on low speed - outlasts your workday with power to spare• 5 precision speed settings via smooth slide control• 4000mAh battery capacity with USB-C for convenient charging• 166g aluminum alloy construction - weighs less than your smartphone• Pocket-sized at 110mm x 50.8mm - about the size of a small flashlight• CNC-machined durability tested for daily carry and use• Intelligent battery management with 5-LED power indicatorENGINEERED FOR REAL PORTABLE COOLING: WHERE TURBINE TECHNOLOGY MEETS PRACTICAL DESIGNMEASURABLE PERFORMANCE YOU CAN TRUST - The NEF01's aerospace-grade turbine moves 40% more air than traditional blade designs at the same size. At maximum speed, you'll feel distinct cooling from 3 feet away - practical for sharing at outdoor tables or directing airflow exactly where you need it.RUNTIME THAT MATCHES YOUR DAY - The 4000mAh battery delivers 13 hours on low speed, 8 hours on medium, or 3 hours at maximum cooling. We've tested it through full workdays - you can run it continuously through morning meetings, lunch outdoors, and afternoon desk work with battery remaining for your commute.PRECISION SPEED CONTROL - The slide switch offers five distinct speeds, each optimized for different scenarios. Level 1 provides silent air circulation for close work. Level 3 delivers comfortable cooling for most situations. Level 5 unleashes full 36,000 RPM power when you need maximum airflow. The smooth slide action works reliably even with gloves or sweaty hands.BUILT FOR DAILY CARRY - CNC-machined aluminum construction handles the reality of everyday use.WARRANTY & AUTHENTICITY• Purchased from Nitecore Singapore Official Store• 100% authentic with local warranty