Features: Multifunctional test screwdriver for testing direct and indirect voltages, microwave leaks, breakpoint in cables and fuses. The unit can test fuses and various electronic components. Very easy to use, perfect tool kit companion. Long-lasting LED lights have an indication every time. Very easy to use. Complete insulation ensures safety. Specification: 100% brand new with high quality Material: Handle: insulated plastic, rod: 45# steel Test range: 100-500V Total length: 136mm Package Included: 1 xmains circuit tester Note: The colors may be a little difference for the different monitor display. Please check as much as poible to make sure the item is the one that you need. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)