1.The function is all ready, the function is strong
2.Voice and mistakenly tip
3.Dynamic simulation maps

working power supply: ac/dc220v±10% 50HZ

ambient temperature  -20°C+70°C

 relative humidity:≤95%RH

withstand voltage strength ≥AC2000V 1min

insulating :property   ≥100

anti-electromaghetic interference:meet IE225-22of the stenelard