2000mAh Rechargeable Lazy Portable Summer Air Cooling Hanging Neck Fan Leafless Handsfree Outdoor Sports Travel Personal Wearable FansFeature:1. Fan propeller: without tip.2. 360 Degree Annular Soft Wind: 78-Annular Hole Air Outlet Neck.3. The air vent is strictly calculated, so that the cool air can be evenly and finely distributed.4. The 60 blades of the twin-turbo fan are densely packed and the wind is stronger.5. All-round cooling and ventilation up and down, beautiful and abundant, fast heating.6. Lithium battery design, safer to use.7. Wind speed: three gears are adjustable, the first gear is light wind, the two-position is natural wind, and the third gear is strong wind.8. Usage time: about 2-4 hours (4 hours at low speed, 3 hours at medium speed, 2 hours at high speed). Specification:Name:leafless neck fanMaterial: ABS+TPRMimensions: 198x197x6 0mm/7.8x7.76x2.36inBattery Capacity: 2000mAhProduct Input: 3 HoursInterface Type: Micro USBBattery Life: 4 HoursOutput Power: 4.5W Input Power: DCA/1A Output Voltage: DC5V-9Vnenter Voltage: DC5V Note:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement.1 * fan1 * data cable1 *