The Sanwa DCM400AD is a digital clamp meter with Multimeter functionality designed for automotive use.The DCM400AD is an AC clamp meter designed for the IEC measurement category CAT. III 300V, and it is suitable for automotive maintenance & digital multimeter functions. The device can measure both AC and DC currents as well as AC and DC voltages. It can also measure the resistance of up to 400 and perform continuity tests.The device has a 4000-count display with a 42-segment analog bar graph. The DCM400AD also offers functions such as the hold function for pausing a reading on the screen, range hold for manually changing the measurement range, and zero-function for removing or adding any offset values when measuring. Includes meter, one set of test leads, carrying case and instruction manual.