DC 4.5-40V to 5V 2A USB Charger LED Digital Step Down Buck Converter Voltmeter Module Automatic Calibration

Descrtion: Brand new with high quality Input Voltage: DC 4.5 ~ 40V Output Voltage: 5V (when the input voltage is between 6.5V ~ 40V) Output Current: 2A The voltmeter has automatic calibration function. With reverse connection protection. With overheat protection and short circuit protection. With USB power indicator light. High efficiency and low rple. Application: can be used on car, electric bike, motorcycle for voltage measurement and to charge phone, ad, Mp3 etc. Size: Approx. 6 x 2cm Package Included: 1 x USB Digital Step-Down Module

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.