9Pcs Voltage Meter 2 Wire DC 0~32V With 3 Di Panel LED Display Panel Mount Car Motorcycle Battery

body { font-size: 100%; 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; } [Detecting voltage]3-30V(With re connection protection function); Working Current: Le than 13 mA; rate: approximately equal to 300mS/Times; Install the hole: 28 x 2.8 mm; Operating temperature: -10 ~ +65 ℃[Protection Design]Re Polarity Protection: The meter won't out if re polarity is applied, but the screen will display nothing[Precision Display]Three Di Display Red Panel the decimal point is automatically shid;[Very Easy To ]Small in size and light in weight,quite easy and convenient to carry out. easy for installing and connecting. no power supply required, two wire connectionMaterial:colour:Blue / Green / RedPackage Contents:9 * LED Display PanelOnly the above package content, other products are not included.Note: Light shooting 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.