LED Tester Test Box Portable Mini Light-emitting Diode Bulb Lamp 9V 2-150mA NewDescriptions:Wonderful Tool for testing LED (2-150mA)， can test Lots of LED at the same time.Material: High quality hard plastic， Lightweight and compactPowered by a 9V PP3 battery (not included)Item size: Approx. 8x5.5x2.2cm(LxWxH)Color: WhiteEight: 50gItem Condition: Color: White. Power Supply: 9V PP3 Battery.(not included)Dimension: 8.0(L) x 5.5(W) x 2.2(H)cmPackages Included:1 x Brand New LED Tester. (Batteries not included)Features:Handy device for testing LED's. Simply plug your LED into the correct holes (all of which are marked) and push the button to see its brightness， illuminant color， etc.Handy device for testing LED's (2-150mA)Simply plug your LED into the correct holes (all of which are marked) and push the button to test its brightness， illuminant color， etcThe top row is for 2 pin LED's with currents ranging from 2mA - 30mAThe bottom row is for 4 pin LED's (piranha LED's) with currents ranging from 20mA -150mA