F860 4000mAh USB Rechargeable Silent Lazy Portable Summer Cooling Hanging Neck Fan for Student Outdoor Sports Travel Office Leafless Personal Wearable FansFeature:4 fan design, 4 core engine, 360° all-round wind. Two drying modes - Gust Mode, Continuous Mode; Lightweight without tangling hair. For indoor and outdoor activities, office, subway, travel, camping, picnic, hiking. Specification:Name: Leafless hanging neck fanWeight: about 309gProduct size: 60x187x200mm/2.36x7.36x7.87inBattery capacity: 4000mAhBattery Power: 14.8WMaterial: ABS/PP/circuit boardCharging time: about 3.5 hours when fully chargedWorking power: first gear 3W; second gear 4.3W; third gear 6.3WColor: white, blueNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.1*fan1*Instruction1*Data cable