... .current range:10A, 15A, 30A7Start-up Delay time 30S-5minutes8.LED, LCD display to show the working voltage and state.9 ... cardblister package:48*35*76CMbox package:53.5*32*35cmVoltage Protector for household electrical appliances1. Normal working voltage: 180VAC~250VAC +/-3 ... the voltage lower than 180VAC or higher than 250VAC, the protector will shut-off the circuit to protect the household appliance ...