This module voltmeter USB charging 2in1, high-performance, multi-purpose, intelligent, user-friendly design.
4.5 - 40V wide voltage range, high efficiency, low ripple.
With two functions, a key switch USB output, a key to enter the ultra-low power consumption.
Voltmeter can be self-calibration, high accuracy.
Over-current, over-temperature protection, reverse polarity protection, reverse polarity does not burn.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.69 inch
Height : 3.94 inch
Length : 7.87 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01EOYMNA2