Buy It Now Price is for 1 pcsPrecision LED TesterBattery is forbidden to be posted by airmail and will not be included! Characteristic Output Current: 1mA, 2.5mA, 5mA, 10mA, 20mA, 50mAYou may test your LEDs on different precision current.Box Size: 82mm x 53mm x 30mmDrived by one 9V battery ( NOT Included ), Simply Assembly Needed.May test 6 LEDs at the same timeBrand newPRODUCT DESCRIPTION Use this unit to test your LEDs expediently....