Advanced TRUE-RMS multimeter with USB and RS232 connectors that enable you to view your readings in real time and save them on your computer. Features AC, DC, diode function, capacitance, frequency response and continuity buzzer. Automatic shut-off. Backlit display. Shock-absorbing rubber casing. Comes with test leads, 9 V battery, USB cable, serial cable, case and PC software. Size: 180x87x47 mm.