DC Voltage : 419.9 mV to 500 V, 5 ranges, Basic accuracy: 0.7 rdg. 4 dgt. AC Voltage 50 to 500 Hz : 4.199 V to 500 V, 4 ranges, Basic accuracy: 2.3 rdg. 8 dgt. (Average rectified) Resistance : 419.9 to 41.99 M, 6 ranges, Basic accuracy: 2.0 rdg. 4 dgt. Continuity Buzzer : Detection level 50 40 , Diode check: Not available Auto power save : Available (cancel selectable) Display : Digital LCD, max. 4199 digits Sampling rate : 2.5 timessec Power supply : Coin type lithium battery (CR2032) 1, Continuous use: 150 hours Dimensions, mass : 55 mm (2.17 in)W 109 mm (4.29 in)H 9.5 mm (0.37 in)D, 60 g (2.