7 Functions 20 ranges Confirms to the EN61010/IEC1010 standard CAT II 600V DC Voltage:0-2.5/10/50/250/500V (2KΩ/V) ±5%f.s AC Voltage:0-10/50/250V(2KΩ/V) ±5%f.s DC Current:0-5m/50m/500m/10A ±5%f.s Resistance:x1/x10/x1KΩ ±5% full arc Battery test:1.5V(200mA)/9V(20mA) Continuity Buzzer:0-20Ω sound Decibel:-10~+22dB(0dB/0.775V 1mW 600Ω) Power source:1.5V(UM3)*2 Fuse:0.5A/250V 5*20mm fast acting Size:145*72*40mm Weihgt:185g