Hot sale mini handheld 5v 1800mAH portable usb charge 3 speed quiet fanProduct Descriptionabout Us
Q1: Are you a factory or trading company ?
A1: We are a factory.
Q2: What is DC Fan and AC fan?
A2: DC fan is powered by DC voltage,normal voltage is 5V 12V 24V 48V 60V and72V.
AC fan is powered by AC voltage,normal voltage is 110V,220V and 380V.
Q3:How about the lifetime of fan?
A3: Dual Ball Bearing
50000 hours
Sleeve Bearing
20000 hours
Hydraulic Sleeve Bearing
30000 hours
Q4: What effects the quoted price for the fan?
A4: 1 size of the fan
4010 (40*40*10mm)
2 Voltage
5V12V24V
3 current
0.15A
4 speed
8000RPM
5 air flow
8.6CFM
6 noise
24dBA
7 bearing type
ballsleeveHydraulic sleeve
8 two wire or three wire
2 wire
9 cable length
100mm
10 connector type
2 pin,2.5mm pitch
11 function
FGRDPWMSoft Start ......
12 quantity
1001000500010000 ......
Q5:Certificate?
A5:FCC,CE, ROSH,ISO9001,ISO14001 Approved.
Q6:What is the delivery time?
A6:Sample lead time:3-5 days
Mass production delivery lead time:2-3 weeks(Depend on the quantity)
Q7:Delivery ways ?
A7:FedEx, DHL ,UPS,TNT Door to Door service ,By Air ,By Sea ,etc.
Q8:Payment terms ?
A8: By T/T or Paypal .
100% payment for sample orders .
30% as deposit and 70% balance before shipment .
Q9: What is the fan use for?
A9:
Office supplies
3D printers
Industry & ScientificHome & KitchenComputer appliances
CPU cooler,Case.