Don't be fooled by the low price - this is a real test instrument with Electric Buzzer and LED Light.
When troubleshooting a circuit, this kit would be a great tool to test for continuity in a circuit. It has a LED light and built-in electric buzzer for a clear audible sound.
PC board measures 1-1/2 x 1-1/2 in. For operation, a 9 V DC battery is required (not included). Adult supervision is recommend for assembly and soldering.
