The Gossen Metrawatt METRAHIT CAL PACK is the ultimate calibration solution for electrical professionals. With its advanced features and unmatched accuracy, it sets the standard for calibration equipment. The METRAHIT CAL PACK includes everything you need to calibrate your electrical instruments, including a precision multimeter, a calibration adapter, and a carrying case. Its intuitive interface and user-friendly design make it easy to use, even for beginners. Plus, its rugged construction ensures that it can withstand the rigors of everyday use.