1 PCS USB Battery Capacity Adjustable Constant Current Electronic Load 15W Green

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; } USB positive and negative can be separately drawn out for a wider range of applicationsThe adjustment knob of the constant current potentiometer rotates clockwise to increase the current and counterclockwise to decrease the currentFan start and stop reserved port By default, the fan starts and stops automatically with temperature changes. When the middle pad is shorted to the 3.ON pad, it is normally open, and when it is shorted to the OFF pad, it is closed.Voltage: DC3,7-13VAdjustable current: 0,15-3,00APower: 15W (continuous work)Fan working temperature: 40°CFan: Ball bearing fanHigh precisionFrequency: standardColour:greenMaterial:plasticPackage Contents:1 x Electronic load resistance 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.