![](/html/ba/ba94/ba94f2d62863d79f8df7e268977ba5b857220ccc0d1dc6f6bb68ce45e7b19e20/bg1.png)
Model: QT-U403B
4” Mini USB Fan
DC5V 3W
Introduction
Before using your new product, please carefully read through the following instructions.
Keep this booklet in a safe place so that you may consult it later.
SAFETY PRECAUTION
Read these operating instructions thoroughly prior to using this device.
* The appliance must only be supplied at safety extra low voltage corresponding to the
marking on the appliance.
* This appliance can be used by children aged from 8 years and above and persons
with reduced physical, sensory or mental capabilities or lack of experience and
knowledge if they have been given supervision or instruction concerning use of the
appliance in a safe way and understand the hazards involved
* Children shall not play with the appliance.
* Cleaning and user maintenance shall not be made by children without supervision.
*Once the fan is assembled, it is forbidden to disassemble the grids (guard) when
cleaning
* If the supply cord is damaged, it must be replaced by the manufacturer, its service
agent or similarly qualified persons in order to avoid a hazard.
* Do not use it in the bathroom, near water or outside. The device must not be
used in the vicinity of a bathtub or shower, or a washbasin filled with water.
* Do not immerse the device in water. Danger of electric shock!
* If the device does fall into water, have it checked by an authorized professional
before switching it on again.
* Unplug the appliance when it is not in use, and before moving or cleaning it.
* Do not put fingers, pencils or any other object through the protectors.
* Put the base of the fan on a stable surface. Do not place it on a unstable surface.
* Place the cable in such a way that it does not hang down, for someone to trip
![](/html/ba/ba94/ba94f2d62863d79f8df7e268977ba5b857220ccc0d1dc6f6bb68ce45e7b19e20/bg2.png)
over or get entangled in.
* Do not operate the fan near an open window in order to avoid a short circuit
resulting from dripping water or rain water.
* Keep the appliance and cable away from fires, gasoline, heated surfaces and
open flames.
* Do not use the appliance if it is not working properly or has odor or flame.
* Do not try to repair the device on your own. Repairs should be conducted by
qualified specialists only.
Do not dismantle the fan grills and parts
* The manufacturer does not accept liability for damages, which may result from
improper use or from not abiding by these operating instructions.
FEATURES
1. On/Off Speed Manual Control
2. Tilt adjustable
TECHNICAL SPECIFICATION
Model Power Consumption
QT-U403B 3W DC5V
Voltage/Frequency
OPERATING INSTRUCTIONS AND MAINTENANCE
1. Middle ring
2. Front safety guard
3. Blade
4. base
5. Rear safety guard
6. Switch
7. USB plug
3
OPERATING INSTRUCTIONS
1. Put the fan on a dry, clean, non-slip and level surface. ensure the stability of the
device.
2. Connect the USB plug (7) to a USB port on your computer.