4.5-40V 12V to 5V/2A DC-DC Buck Voltage Converter Step-down USB LED Voltmeter For Sale
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4.5-40V 12V to 5V/2A DC-DC Buck Voltage Converter Step-down USB LED Voltmeter:
$2.99
Product Details:
Input voltage/ voltmeter range: DC 4.5~40V (please input voltage 6.5 ~ 40V , then can get a 5.0V stabilize output)
Output voltage/current: 5V/2A
Module dimensions: 58mm * 21mm * 10mm (L*W*H)
Instructions for use:
After power-on, the voltmeter displays, if you need to charge such devices as phone, Tablet PC, MP3, press the \"Output Enable\" button,
then the USB power indicator lights, USB output 5.0V; if you need to turn off the digital display, press the \"low power\" button,
then enter low-power standby mode and USB output shutdown.
Voltmeter calibration method:
1.when the voltage meter display, press \"Output Enable\" button 2 seconds then release, voltmeter flashes.
2.Touch the \"Output Enable\" button, the voltage increases one unit, touch the \"Low Power\" button, reduce one voltage reduction unit(one unit is less than 0.1V)
3.After the voltage adjustment is completed, please press the \"Output Enable\" button for 2 seconds then release, exit voltage calibration mode. if power off, parameter setting will automatically save.
Applications:
1.Car / motorcycle battery voltage monitor or other voltage measurements
2.USB Charger for Mobile phone, MP3, Tablet PC or other electronic products
Package Contents:
1 x DC/DC Converter Digital Voltmeter Display USB Charger
Payment We accept payment via Paypal only.Payment must be made within 5 days, Non-payment may result in an UPI (Unpaid Item), will automatically close your account if you accumulate 4 UPI\'s total.Import cutoms duties or taxes which are not included in item price, if any, are on buyer\'s responsibility. You can check with your local customs office for further information prior to offerding/buying. Delivery details We only ship to confirmed Paypal addresses.Please comfirm that your paypal address is in line with your shipping address.Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size.It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of thebad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance. About us We strive for 100% customer satisfaction! Positive response is very important to us. If you have any questions, please feel free to contact us via \"Ask seller a question\" . We will reply your email within 24 working hours.Related Items:
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