♦LCD display, easy to read.The two-in-one level and liquid level are displayedby colleagues, and it supports switching between Chinese and English. ♦Intelligent sound wave & Echo analysis.Intelligent acoustic wave technology can perform intelligentecho analysis, without any debugging and other special steps,with an accuracy of0.5%,and it can resist variousinterferencewaves. ♦There are coil shock protection inside and outside the installationwhich is more stable, and the shell is integrally sealed to preventmoisture and ensure that the installation is more stable and firm.