Fs01 dual fan rechargeable mobile phone cooler back clip USB radiator long lasting stronger cooling air for 62-92mm phone

Hign-concerned Chemical None. Batteries Included YES. Brand Name LinJn. Origin Mainland China. Product color: black. Product material: ABS+electronic devices. Product style: plug-in model, rechargeable model optional). Refrigeration principle: fan cooling. Gear adjustment: The charging model supports second gear adjustment, while the plug-in model cannot adjust gears. Power supply type: built-in 600mah two adjustable settings. Charging time: about 1.5 hours. Battery life: 2-4 hours first gear lasts about 3 hours, second gear lasts about 2.5 hours). Product interface: Type-C. Input voltage: 5V-9V. Indicator status: red light when charging, green light when fully charged. Suitable for mobile phone width: 62~92mm. Product size: 86.562.333mm/3.39x2.44x1.3inch. Product net weight: plug-in model 44g, rechargeable model 53g