- The Wiha WIH-44319 voltage and phase tester is an essential tool for quick and safe voltage detection in electrical installations - Allows measurement of voltages from 12 to 1,000 V AC, covering a wide range of applications in eMobility and electrical systems - CAT IV safety certification, suitable for high-demand environments and maximum user protection - Includes 2 AAA batteries for immediate and prolonged use - Ergonomic, compact, and lightweight design makes it easy to handle in confined spaces - Ideal for electricians, installers, and maintenance technicians who require precision and reliability - Compatible with residential, commercial, and industrial electrical installations - Manufactured by Wiha, a leading brand in professional tools for electricity