... new design Wide Input Voltage Range, LCD Display,Short Circuit high Voltage Protection. ac voltage ... voltage regulator,ac regulator,ac stabilizerFEATURE :LCD Display New Design Automatic voltage regulationWide Input Voltage RangeLarge ... Voltage : 220V±8% ACCircuit Protection : Circuit BreakerDisplay: Digital display input voltage/output voltageProtection: High Voltage Protection,Overload Protection, ...