■4000 count / 42 segment analog bar graph ■DC / AC current 40A/400A ■Data hold / Range hold ■Relative value ■Continuity check buzzer ■Auto power off (30min.) ■Low battery power indication Display : numeral display 3999, bar graph 42 segments Sampling rate : 2 times / sec. 20 times / sec. for bar graph AC frequency bandwidth : 50〜500Hz