[\"Brand new and high quality nMaterial: Plastic nColor: White nPractical device for testing LED lamps. Simply connect your LED lamp to the correct hole (all of which are marked) and press the button to see its brightness, lighting color, etc. nPractical device for testing LED lamps (2-150mA) nSimply connect your LED lamp to the correct hole (all of which are marked) and press the button to test its brightness, lighting color, etc. nThe top row is for 2-pin LED lamps with currents from 2mA - 30mA nThe bottom row is for 4-pin LED lamps (piranha LED lamps) with currents from 20mA - 150mA nLightweight and compact nPowered by a 9V battery (not included) nItem size (L*W*H): Approx. 8 x 5.5 x 2.2 cm / 3.15 \" x 2.16 \" x 0.87 \" nQuantity: 1 pc nNote: nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!\"]