Ice-pack Retractable Cord Handheld Digital-display Foldable Cooling Fan

Product information:
Power supply: USB
Noise level: 70 dB(A) or higher
Color: White, Black
Motor type: Brushless motor
Rated voltage: 5 V
Additional functions: Neck-hanging, digital display, power bank, cooling, USB charging
Number of fan blades: 5
Rated power: 3.7 W
Dimensions: 90 × 70 × 210 mm
Control method: Knob
Applicable area: 5 m²
Wind speed settings: Stepless speed control