5W USB Cooling Fan Governor LED Dimming Module Voltage Adjustable Speed Control

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5W USB Cooling Fan Governor LED Dimming Module Voltage Adjustable Speed Control
Product Description
5W USB Cooling Fan Governor LED Dimming Module
Voltage Adjustable Speed Control
1.Description:
USB fan speed controller.Mute multi-position wind speed regulator.It is suitable for offices, dormitories, bedsides, etc..
2.Features:
1>.USB fan adjuster
2>.Strong/weak wind are free to adjust
3>.USB fan stepless governor
4>.Soft start function
5>.Support timed shutdown
6>.Support sleep mode
3.Parameters :
1>.Product Name : ZK-UFS USB Fan Governor
2>.Product Number : ZK-UFS
3>.Working Voltage : DC 4V-12V
4>.Output Voltage : DC 2.5-8.0V
5>.Rated Power : 5W(Do not overload!)
6>.Timer : 0-999minutes
7>.Work Temperature : -40~85℃
8>.Working Humidity : 0%-95%RH
9>.With Outer Casing Size : 72*25*15mm
0>.No Shell Size : 72*25*9mm
4.Fan speed principle:
1>.The input power supply is DC 5V for the non-adjustable USB fan.There is a boost board inside the fan for the two-position fan.This boost board step up voltage for motor from fan when in the second gear.It causes the fan to turn faster and the wind becomes bigger.
2>.The USB governor output voltage range varies from 2.5 volts to 8.0 volts.The wind speed is set arbitrarily.
3>.Please set the fan in the first gear when use this USB Governor.Otherwise it can not work normally.
5.Use Steps:
1>.Set the fan in the first gear.
2>.Connect fan from Female USB socket.
3>.Connect work voltage at Male USB socket.
4>.Turn potentiometer left to increase output voltage to increase fan speed.
5>.Turn potentiometer right to decrease output voltage to decrease fan speed.
6>.Press potentiometer to enabled/disabled output voltage.
7>.Double click potentiometer to turn ON/OFF screen.Any press to wake up display.
6.Set Timer:
1>.Keep press potentiometer about 3 second enter into timing set mode.Disabled timer by display ‘---’.Enabled timer by display any numbers.
2>.Short press potentiometer to enabled/disabled timing function.
3>.Turn potentiometer left to increase time.
4>.Turn potentiometer right to decrease time.
5>.Keep press potentiometer about 3 second to save and exit and begin to countdown.
7.Application:
1>.Office
2>.Bedroom
3>.Chassis
4>.Desk
5>.Workbench
8.Package Listing:
1pcs USB Fan Governor Timer
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About Delivery
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About Delivery
1, Default send by airmail, about 45-52 days can arrive most of countries, but Brazil, Africa,Ukraine and some other remote countries may be will need some more days.
If you need it urgently, please contact us for adding money using a faster courier(DHL, EMS, FEDEX etc.)
2, International shipping requires complicated shipping procedures(such as both countries customs, transit sattions etc.), also will be affected by many factors, such as holidays, weather conditions etc, so if you have not received your item within 50 days, please contact us.
3, For cross-border transactions, we are not responsible for tariffs and duties.
About Returns
1, We accept returns & replacements within 30 days from the day of customer receive the products, please make sure first contact within 30 days from receiving the order. Products should be returned in original condition.
2, Please don't easily open an ebay or paypal case or return case with us, tell u what is the problem, we will solve any problems and cover your own rights.
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