This 6/12 volt circuit tester from Harbor Freight is a must-have tool for any DIY mechanic or electrician. It comes with clamps and probes, making it easy to test for voltage in various places. The manufacturer part number is 01610 and it is made in China.

In addition to its functionality, this tester is also a great addition to any tool collection due to its compact size and easy-to-use design. Whether you're a professional or a DIY enthusiast, this circuit tester is a reliable and practical tool that will help you complete any electrical testing task with ease.