True RMS, auto ranging, 3-5/6-digit, 5000-count display for greater accuracy. Selectable sampling intervals between 0.05 seconds to 480 seconds, 8-month max (DML-430) logging period. 0.05 second memory rate to capture fast transients. Backlit display for easy viewing. Frequency, temperature and capacitance measurements and diode and continuity tests standard. RS-232 capable, may be connected to a PC for extended measurement capability with optional interface DMSC-8L or DMSC-9. Accessories included: (1) 9 V battery, bead temperature probe (400°F/ 204°C max), test leads, protective boot, carrying case. Lifetime limited warranty.