Features:Smart display: This voltage detector pen has an LCD screen, and the test results can be displayed on the large screen.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.With light design: it can easily allow you to measure voltage and current in a dark environment.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.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.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size:66*28*23MM