display: 4 digits LCD.
Measuring Scope : 1mA～600A（50/60Hz automatic）
Resolution: 1mA.
Measuring  range: 10A/600A，second-range manual switch，automatic switch in all ranges .
Circuit Voltage: Test for the circuit below 23KV (operated 而with insulation rod). 
Data memory: 99 Groups.
Jaw Caliber:48mm.
Function: High voltage AC current measurement， low voltage AC current， leakage current measurement， on-line AC current supervision.
Peak Maintenance.
Data look out.
Date Hold.
Back Light.
Auto Power Off.
Power supply: DC6V alkaline dry battery （AAA×4）.
Dimension: 225×76×31mm .
Insulating bar dimensions: φ32mm ，1m/ Section（5 Sections）.
Insulation strength: AC 40KV/rms (Between insulation rod      and clamp core).
Weight: Tester: About 335g (Including battery)， total quality of meter: about 9.5Kg (including insulation rod and battery.).