1. Vertical double wind wheel fan, double wind force: upper and lower double fan design, double wind superposition, fast cooling.
2. Low noise: the structure of the air duct of the aerohydrodynamics, the airflow in and out is smooth, and the built-in brushless mute motor.
3. Built in large capacity battery, continuous operation without heat: discrete circuit design, charging and discharging without heat, safe and stable.
4. Ergonomic appearance of crankshaft, small and no space occupied: multi-angle adjustment, the surface cover can be removed and cleaned.)
5. Single / double fan mode can be switched at will, and three speed adjustment is provided: Three speed of light, moderate, strong winds.
6. Parameter:
Material: ABS + PC
Battery capacity: 2000 / 4000 mAh
Gear: three gear adjustment
Working hours: 4-8.5 hours / 2-6 hours
Rated voltage: 5V
Rated power: 3-7W
Charging time: about 2 hours
Product net weight: 311g
Product size: 105 x 105 x 237.5mm