Function	Measuring Range	Accuracy
DCV	2.5/10/50/250/500/1000V	±3%
ACV	10/50/250/500/1000V	±4%
DCA	250μA/25 mA /0.5A	±3%
Resistance	×1/×10/×1KΩ	±3%
Battery Test	1.5(AA)(load 150mA)
Buzz	0~70Ω
Power	1.5V(SUM-3)×