Features:<br> Smart display: This voltage detector pen has an LCD screen, and the test results can be displayed on the large screen.<br> Liquid Crystals Display: Our voltage detector pens feature state-of-the-art liquid crystals display technology that greatly enhances the reading experience even in bright sunlight or low light conditions.<br> With light design: it can easily allow you to measure voltage and current in a dark environment.<br> Multifunctional pen: The design of the universal pen of the voltage detector not only greatly expands the test function, but also has a small size and does not take up space.<br> Fire line detection: By comparing the strength of the detection voltage, it is safe and easy to distinguish the fire line, and the wire that detects the strong voltage signal is the fire line.<br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> Size:66*28*23MM<br> Package List:<br> 1*Smart Electricity Induction Instrument with Lamp