Bulk Pack of 20 - As Low As $4.95 Per Kit!
Don't be fooled by the low price - this is a real test instrument with Mechanical 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 mechanical buzzer.
For operation, a 9 V DC battery is required (not included). PLEASE NOTE: Adult supervision is recommend for assembly and soldering.