Digital Display Violent Turbo High-speed Booster Fan

Product information:
Power type: lithium battery
Noise: 45-50dB (included)
Color: Black
Motor type: brushless motor
Rated Voltage: 7.4
Additional functions: dust removal and combustion support cleaning
Number of blades: 6 or more
Rated Power: 15
Specification: 219*159 * 46mm
Operation mode: normal button
Applicable area: indoor and outdoor
Fan Speed Mode: 3 gear