1.Intelligent sound and light alarm.When Liveinduction test, intelligent alarm sound and light reminder

2.Neutral Test.When near neutral , the simulate bar is green , and the buzzer beeps slowly

3.Live Test.When near live ,the simulate bar is red . and the buzzer beeps rapidly

4.Multifunctional measurement mode to meet daily measurement inquire

5.Compact size.Light and practical ,easy to carry ,portable