Hi,
<table id=”productDetails_techSpec_section_1″ class=”a-keyvalue prodDetTable” role=”presentation”>
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<td class=”a-size-base prodDetAttrValue”>DROK</td>
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<th class=”a-color-secondary a-size-base prodDetSectionEntry”>Part Number</th>
<td class=”a-size-base prodDetAttrValue”>‎B07QVXXGVR</td>
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Is there an electronic manual for the  voltage/amperage meter?
<h1 id=”title” class=”a-size-large a-spacing-none”><span id=”productTitle” class=”a-size-large product-title-word-break”>Voltage Current Display, DROK DC 4.5-100V Digital Voltmeter Ammeter Multimeter Panel, 0-50A Volt Tester Meter Amp Detector, LED Voltage Amperage</span></h1>