Handheld Mini Bladeless Fan Office Portable USB Charging 3-Speed Adjustable Wind Speed Cooling Fan GiftFeatures1. Power and fan speed adjustment buttons: 1st gear-2nd gear-3rd gear-OFF2. Standard 5Pin charging jack: USB charging connector, home charger, car charger, mobile power supply can be charged3. 360-degree air inflow and exhaust: air is supplied from the upper exhaust port, and air is sucked in from the rear of the circle to increase the air volume4. Sound resonance: fanless fan, inhale air from the bottom to the inside, and then discharge it downward to maintain a stable wind directionCharging time: about 4 hoursSpecificationsSize:As Pictures ShowsPackage Include:1PC * Bladeless FanNote:Due to different personal measurement methods, there will be an error of 2-4 cm, please understand!Thanks for your support