Dc voltage :200m-2000m-20-200-500V ±0.5%
Ac voltage: 200-500v ±1.0%
Dc current :2000u-20m-200mA ±1.8%
Electrical resistance: 200-2000 k Ω±1.0%
LCD maximum display value :1999
Low voltage symbol display: yes
Overload protection: yes
Diode detection: yes
On and off detection and buzzer function: yes
Battery capacity test: 1.5v /9V
Audion detection: yes
Power supply :6F22 9V battery
Product size :130x78x23mm
Product weight: about 143g
Standard configuration: naked watch (with battery), instruction manual, qualification certificate (warranty card)