Dc voltage: 20-1000v ±0.5%
Ac voltage :700V ±1.0%
Ac current: 20-2000a ±1.9%
Electrical resistance: 2kΩ  ±0.8%
LCD maximum display value :1999
Low voltage symbol display: yes
Overload protection: yes
Diode detection: yes
On and off detection and buzzer function: yes
Data hold: yes
Backlight: yes
Power supply :6F22 9V battery
Product size :270x100x44mm
Product weight: about 450g(including batteries)
Standard configuration: bare watch (no battery inside), leather case, pen, battery, instruction, certificate (warranty card)