The Kyoritsu KEW9165 is an advanced test and measurement system that comes with a hard carrying case, KEW4105A, that has dimensions of 300x315x125mm. It is designed for electrical safety verification in a variety of applications including production, maintenance, medical, and other measure/testing environments. The KEW9165 features multifunction functions including auto/manual test pattern, digital controlled sensitivity, and built-in resistance check. It is also capable of storing up to 500 test patterns. Other features include discrimination level setting, Earth leakage current measurement, and current/voltage/frequency/power measurement. The KEW9165 is perfect for professionals, technicians, electricians and other users.