Operating Voltage:DC 3.7-6.8 V

Rated voltage:DC 5.0 V

Starting Voltage:DC ≤3.7V on/off

Rated current:0.14A

Power consumption:  0.70W

Speed:  5500±10%RPM

Max Airflow :  9.12CFM

Air .Static Pressure:2.92mmH2O

Max Noise:35.10Db-A

No.of.Blade:7

No.of.Pole:4

After sale instructions