ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter
ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter

ZEFS--ESD Electronic Module 20pcs DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter

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$104.99 $209.99

Features:The Voltmeter Resolution: ±0.1VThe Voltmeter Digital Display Range: 0v-45vThe Voltmeter Input Voltage Range: Dc 4v-40vOutput Voltage: Continuous Adjustable (1.3v-37 V)Output Current: 2asize :65*35mmLed Digital Voltmeter Tube, The Accuracy...

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Features:

The Voltmeter Resolution: ±0.1V

The Voltmeter Digital Display Range: 0v-45v

The Voltmeter Input Voltage Range: Dc 4v-40v

Output Voltage: Continuous Adjustable (1.3v-37 V)

Output Current: 2a

size :65*35mm

Led Digital Voltmeter Tube, The Accuracy Is Adjustable Function, Can Be Aimed At Your Multimeter Adjustable Accurate.

Press the key "S1" to let the display show the input or output voltage. when the green led light, it shows output, the red show input.

Note:

To guarantee the accuracy of the voltmeter , make sure the input voltage above 4V.

The input voltage must be 1.5v higher than the output voltage or 1.5v above.

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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

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