This 3 3/4 digits display and 4000 counts Clampmeter is a stable and battery powered meter. It adopts a big LCD screen making the readings clear with backlight display. It can be used to test DC voltage, AC voltage, AC current, resistance, capacitance, diode, continuity and NCV. It has a micro smart IC and dual integral AD transformer as the core and comes with full range overload protection circuit along with shock proof protection. This instrument is designed and manufactured with safety standards of IEC61010, IEC61010-2-032, dual insulation CAT III 600V and pollution class 2. It is an ideal tool for industries, radio technology, educational institutions, electricians, engineers, technicians, manufacturers, and for household use. This product comes with one user manual, a pair of test leads and one 9V battery.