In addition to ac/dc voltage and resistance with a basic dc accuracy of ±0.25%, Model 403380 autoranging ProbeMeter DMM also can measure frequency, capacitance, Type K temperature, and duty cycle. Measurements are displayed on a 2500-count backlit display with data hold. Over range, low battery, and function indication are also featured, along with auto power off and diode and audible continuity tests. The instrument comes with test leads, bead wire temperature probe, four 1.5V AAA batteries, and carrying case. Dimensions: 6.7" x 1.7" x 1.6".