Features: 1.Brushless motor, the secret of the wind without chanting: Innovative DC brushless motor, the wind noise is as low as 13db, like a butterfly dancing in the ear, the neck fan is as light and portable as earphones, and it is hung on the neck for easy heat dissipation. Hanging on the neck is suitable for traveling in hot weather. 2.Turbines fan blades, enjoy the refreshing green wind: innovative turbo fan blades, more efficient cutting air, gentle cool breeze, soft silicone material with adjustable bending structure and adjustable size, can be used for your Neck provides comfort 3.Charge once, cool with one day: Adapt to MICRO USB, charge for 6 hours with a single charge, designed for portable and easy storage, very suitable for outdoor activities and indoor use 4.The all-rubber sturdy arm can be used at any angle, it is very durable, it can rotate 360, you can choose where you want to blow: universal rotating bracket, the air outlet can be adjusted as you like the vortex fan, peace of mind is not twisted 5.Four gear winds, cool and cool on call: gear one: soft wind, gear two: cool wind, gear three: cool wind, gear four: natural wind Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: 1.Product model: Phantoms double-wing hanging neck fan 2.Product model: HD-E12 3.Input power: 5V / 1A 4.Power: 3W maximum 5.Material: ABS 6.Charging port: Micro USB 7.Battery capacity: 1800mAh 8.Charging time: 2.5H; 9.Use time: first gear: 6h; seconds gear: 3h; third gear: 2h; fourth gear 4h 10.Product net weight: 175g Operation method: 1.Long press to turn on, turn on the first gear, tap again to increase to seconds gear, third tap to increase to third gear, fourth tap to increase to natural wind gear, tap again to switch back to first gear, in turn Cycle, press and hold any gear for 2 seconds to shut down. 2.Indicator light description: The red light flashes when charging, the whites light is always on when the fan is fully charged, the whites light is always on when the fan is working, and the red light flashes when the power is less than 10 to indicate insufficient power. 3.Air volume adjustment instructions: 4 levels 1 level is low, level 2 is medium, level 3 is high, level 4 is natural wind, which is the natural wind cycle simulated by level 1-level 2Package List: 1* fan 1*Micro USB charging cable 1*Storage box