ICE FAN YX163 199-Speed Cooling Handheld Fan, 4000mAh Rechargeable, Foldable 3-in-1 Portable Mini Fan with Ice Cooler & Digital Display, 30dB Ultra-Quiet for Office Desk, Travel, Sleeping (White)

["❄️ Instant Cooling & 199-Speed Wind Control:​ Features advanced semiconductor ice-cooling technology and a 7-blade turbo design. Enjoy 1-199 stepless speed adjustments, from a gentle breeze to a powerful hurricane, for personalized comfort.","🔄 3-in-1 Versatile & Portable:​ Innovative foldable hinge (tested 50,000 times) allows easy conversion between handheld, desktop (90° adjustable), and hang-on-neck modes. The bottom metal clip attaches securely to backpacks for hands-free cooling on the go.","🔋 Long-Lasting & Smart Digital Display:​ Built-in 4000mAh battery provides up to 23H of fan-only runtime (lowest speed). The smart display shows real-time battery level, precise gear (1-199), and temperature, putting you in full control.","Ultra-Quiet for Peaceful Sleep:​ Equipped with a DC inverter motor that operates at a mere 30dB, quieter than a library whisper. Perfect for undisturbed sleep, focused office work, or quiet study sessions.","⚡ Fast Charging & All-Day Comfort:​ Features a convenient Type-C port for quick recharging (approx. 3.5H). The “Charge While Using” function and built-in AI temperature control chip ensure safe, stable, and continuous cooling comfort."]