Well Star WT-F12 Portable Mini USB Fan Air Cooling Fan 360º Rotating Fan Chargable Air Cooler Silent Cooling Fans With U

Features Vortex fan blade strong wind360 degree rotation you can enjoy cool at any angleSilent operation less than 30db noiseBuilt in battery built in 2000mah battery effectively reducing power consumption specification Product Name USB Chargable fanProduct model WT F12Material ABS silicone electronic componentsBattery capacity 2000mAh internal batteryLength of use low range 4 5h mid range 2h high grade 1hCharging time 3 hoursFan wind speed low 2 54m s mid range 3 42m s high 3 94m sMotor speed low 1570rpm mid range 2050rpm high 2450rpmFan noise low gear 30dB mid range 38dB high 46dBInput DC5VCharging current 1AWorking current 0 4A 1 4APower 2W 7WProduct weight 374gPackage weight 564gColor white pink blueProduct size 196 117 204mmPacking size 211x126x209mm Package included 1 USB Chargable Fans1 Charging Cable1 Packing Box