Features:
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， etc.
The top row is for 2 pin LED's with currents ranging from 2mA - 30mA.
The bottom row is for 4 pin LED's (piranha LED's) with currents ranging from 20mA - 150mA.
Lightweight & compact.
Powered by a a 9V PP3 battery (included).

Specifications:
Color: White
Item size: 8 * 5.5 * 2.3cm
Item weight: 71g

Package including:
1 * LED Tester
1 * 9V PP3 Battery