USB QC2.0 3.0 Current And Voltage Charger Capacity 3~20V Charger Powers Meter Current Voltage Capacity

body { font-size: 75%; color: #000; font-family: Open Sans,Arial,Heetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #descrtion { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px solid black; border-bottom: 1px solid black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px solid black; border-top: 1px solid black; } USB QC2.0 3.0 Current And Voltage Charger Capacity 3-20V Charger Powers Meter Current Voltage Capacity Feature:It measures the current and voltage of the power supply unit with a USB port.Plug and play, no ex power required.The voltage and current will show a circle.Small size, simple and easy to carry.Product specifications:material: plasticColor as shownPoible range: 3 - 20V, 0 - 3A.Resolution: The voltage is 10mV and the current is 10mA.Error range: voltage Le than ±1%, current Le than ±2%.Full-scale voltage drop: 200mV.Operating temperature: 0 - 60 ° C.Package Contents:1PC x USB Current Voltage Capacity Only the above package content, other products are not included.Note: Light reflection and different displays may ca the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.