Mini USB Fan 4 Inch
- Ref Price:
-
$12.36 - 32.96
/ pc
- Loading Port:
- Ningbo
- Payment Terms:
- L/C,T/T
- Min Order Qty:
- 20 Pieces pc
- Supply Capability:
- 4000 Pieces per Day pc/month
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OKorder Financial Service
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BRAND: HONGYAO
MODEL: HY-716
WINND CLASS SELECTOR: Ordinary wind
MATERIAL : PIASTIC
Applicable promotional gifts, business gifts, holiday, memorial awards, exhibitions, anniversary celebrations, the opening ceremony, employee benefits, public relations planning, other.
remark:
1) this quotation is the product quote FOB ningbo tax, and tax inclusive of delivery charges, the factory of the conventional color box packaging (including instructions); Products can be customized LOGO, packing, the cost need to further communication
2) payment terms 30% advance payment, 70% of the balance is paid in full before shipment
3) the product through the CE ROHS certification CCC
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- Q: How to make the electric fan in the house to achieve the best results?
- Place the fan on the doorway or window sill to increase the speed of air convection
- Q: What is the difference between the natural wind and the sleeping wind?
- The wind began to sleep by the strong wind, gradually reduce wind strength, meet people's physiological needs
- Q: Why does the electric fan always rotate clockwise?
- It may be related to power. The steering of the motor is subject to alternating current, and the alternating current is standard, so that should be the reason.
- Q: Is the power consumption the same when the fan is used in different gears?
- High speed gears consume more energy, but high efficiency because of large output power. Low energy consumption is slightly lower, but the efficiency is low and the heat production is serious.
- Q: What is the principle of an automatic fan head swing back and forth?
- The other end of the pendulum button is a gear, and when it goes down, it coincides with the gear that rotates under the fan, so the gear below will push the fan to swing
- Q: Why does the fan seem to spin backwards when it spins?
- This is the reason that the wheel looks stationary, when the frequency of the fan's rotation is related to the maximum frequency that the human eye can tell
- Q: How is the fan made up?
- he main components of the electric fan are: AC motor. Its working principle is: the coil in the magnetic field force and rotation. Electrical energy is converted to mechanical energy, and, at the same time, due to coil resistance, it is inevitable that some of the electrical energy is converted into heat energy.
- Q: How should an electric fan be used?
- Turn on the fan too long, the body will cause discomfort. Body temperature will decrease with the evaporation of large amounts of sweat, over time, it is easy to cause cold, abdominal pain, diarrhea and other symptoms, to properly open, it is recommended to open for about 1 hours is appropriate.
- Q: How do you use an electric fan to set up an air distribution system in an air tight room?
- In the absence of outdoor airflow, the warm air is lighter than the cold air. From a hydrostatic point of view, the temperature difference brings air stratification in the vertical direction
- Q: Why can an electric fan choose only 123 winds, and this discrete value instead of zero to three continuous type?
- Because, for example, Class 1.5, the volume of air can be settled by the distance between the fan and the person.
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Mini USB Fan 4 Inch
- Ref Price:
-
$12.36 - 32.96
/ pc
- Loading Port:
- Ningbo
- Payment Terms:
- L/C,T/T
- Min Order Qty:
- 20 Pieces pc
- Supply Capability:
- 4000 Pieces per Day pc/month
OKorder Service Pledge
OKorder Financial Service
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