Rechargeable Mini Fan for Outdoor Handheld Cooling Fan, Portable Fan with Cold Function, 5 Speeds Adjustable 4000mAh Battery

SPECIFICATIONSBrand Name: NoEnName_NullHign-concerned Chemical: NonePower (W): 7wVoltage (V): 5VOrigin: Mainland ChinaRemote Control Function: NoPower Source: USBTiming Function: No TimingType: Cooling OnlyMax. Timing Limit: No TimingReverse Rotating Function: NoWind Type: Natural WindMax. Power: <20WInstallation: MiniWater-shortage Power-off Protection: YesType: Air Cooling FanAir supply mode: OtherApplication: <10㎡Certification: CEMaterial: PlasticPower Source: USBRotation Way: Without RotationTechnology: OtherUsage: HOMEControlling Mode: Mechanical Timer ControlSuspender Length: No SuspenderRotary Vane Quantity: Without VaneFan Speed: fifth GearChoice: yessemi_Choice: yes Cooling Handheld Desktop fan USB Charging Semiconductor Icing Silent folding leafless small fan TEC superconducting refrigeration,5 speed strong wind,4000mAh, intelligent digital display, folding flat, portable buckle, mobile power supply TEC compression refrigeration system, strong cooling, body feeling str