Key Features:Cooling pad technology for instant cooling touchSemiconductor cooling system for stronger airflowHigh-speed motor up to 10,000 RPM3000mAh rechargeable batteryUp to 6.5 hours usage time3 adjustable wind speed levelsFoldable 3-in-1 design (handheld, neck, desktop)Low noise operation (~60dB)Lightweight and portable (150g)Durable ABS construction