Voltage Tester, I3C No Contact Voltage Tester Pen Detector Probe Meter Quick and Effective AC Electrical Circuit Tester Detector Tool with Flashlight Wide Range:This non-contact voltage tester is mul-functional.It can be used to test the voltage in Safe:You can use it to test the voltage without contacting the electrical cables.It will protectin High Quality:The quality of this non-contact voltage tester is approved by American CE certificate LED Illumination:It can light the working area with an in-built LED lights. Ease to Use:It is easy to use with simple design and instructional guide.