Number of fan blades5 slices
Shell technologyOther
BrandOther
Built-in battery capacity1200mah-2000mah (inc...
Battery life3-6h(inclusive)
Does it have a built-in battery?Built-in battery
Mode of operationMechanical
Does it support charging?Support
Wind speed gear3rd gear
ColorW20 transparent fan-...
Specification54*50*167mm
Item numberW21/W20
Rated power2
Packing volume54*50*167mm
Whether to exclusively supply goods for cross-border exportIs
Main downstream platformsebay,Amazon,wish,Ali...
Is it a patented source of goods?No
Appearance size54*50*167mm
Motor typeBrushless motor
Main sales areaJapan and south kore...
There are licensable private brandsIs
NoiseBelow 36db (a)
OriginMainland china
Rated voltage5
Power supply modeUSB
Fan classificationUsb fan