Feature:1. High speed, strong wind need not worry about the lack of outdoor wind.2. Convenient and light, enjoy the cool and concentrated work, not affected by the high temperature.3. Simple design, easy to handeld for cooling.4. Large suction exhaust openingat the bottom, absorbing natural wind to the maximum extent.5. USB charging, more convenient and fast to use.Spec:Condition: 100% Brand NewItem Type: Mini FanMaterial: ABSColor: As Pictures Shown Product Size: Approx. 9.5x6x8.5 cm/3.7x2.4x3.3 inWeight: Approx. 226.0gVoltage: 5VCurrent: 1APower: 4WCharging Time: About 2.5 hoursMotor Speed: Brush motor 10,000 RPMBattery: Polymer 18650 lithium battery 1200mAhUsage: Long press the on-off key for two seconds to start the fan, click the on-off key to switch gears, and long press the switch at any position to shut down the fan.Package List:1 x Mini Fan1 x USB CableNote:1. Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.