TOPK 4inch USB Mini Portable Fan 3 Speeds Quiet Desk Table – Black

TOPK 4inch USB Mini Portable Fan 3 Speeds Quiet Desk Table – Black Brand: TOPK Model: K52 Colour: Black Type: Air Cooling Fan Power Source: USB Rotary Vane Quantity: 3 Voltage: 5V Power: 5w Certification: CE, EMC, RoHS Description: High-speed colling experience Large fan blade Flame-retardant material Anti-slip pad Brushless motor Quiet operation Versatile usage scenarios **** This product does not contain batteries, it comes with USB cable to connect it to your existing USB power adapter / power board or powerbank Do not use a power adapter higher than 5V for charging