Features 1. Instant 5 ° C cooling: Experience the instant comfort brought by advanced cooling technology. The cold metal plate instantly lowers the temperature when in contact with the skin - perfect for the face, neck, or wrist in hot weather! 2. Turbine wind power and intelligent display: Strong cooling with a high-speed motor at 13000 revolutions per minute! Select 5 levels of wind speed (20-100) through real-time LED display screen - from gentle breeze to turbine airflow, in just a few seconds! 3. All day battery life+fast charging: never power off! The 3600mAh rechargeable battery can provide up to 11 hours of fan usage time or 150 minutes of continuous cooling. Fast charging, keep cool all day long! 4. Ultra portable&hands-free design: It is the ideal companion for you to carry with you. Can be hung around the neck, held in hand, or placed with an attached lanyard - suitable for hiking, commuting, or desk use 5. Built in LED lights+multi-mode convenience: Use multi brightness LED lights (including flash mode) to ensure safety during camping or walking. A versatile device suitable for every summer moment Specification  Noise: 36dB (A) -45dB (A) (inclusive) Rated voltage: 3.7 Rated power: 5 Wind speed range: 6 or above Product size:  59.88*57.94*170.2mm Package Include:  1* Portable Handheld Turbo Fan