Feature:1. Bladeless electric fan adopts a silent motor, which has low noise during operation and does not affect sleep.2. 3 wind speed adjustment, wideangle air supply, natural and comfortable, meeting the needs of use.3. With a lanyard, it can be hung your neck, put it on the table or hung it around your waist.4. Lightweight and easy to carry, suitable for outdoor travel, outing, camping, and light shopping occasion.5. Builtin 2000mAh polymer lithium battery, support USB charging, longlasting battery life.Specification:Item Type: FanMaterial: ABSWeight: Approx. 203g / 7.2ozVoltage: 5VCurrent: 1APower: 1.2-5WGear Position: 3 GearsBattery: Polymer Lithium Battery 2000mAh (Included)Use Time: 3-10 HoursCharging Time: 2 HoursProduct Size: Approx. 123x83x43mm / 4.8x3.3x1.7inHow to Use:Press the power button the first time to start the first gear, press the power button the second time to start the second gear, press the power button the third time to start the third gear, and press the power button the fourth time to turn off the power..Package List:1 x Fan1 x Manual1 x USB Cable1 x Hanging RopeNote:1. Please allow 0‑1 inch 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.