Line-interactive UPS,LCD display,AVR,RS232,RJ45 or RJ11, pure sinewave output, ... LCD display operation status of UPSAlarmLow battery, abnormal AC input, UPS failureProtectionLow battery, overload, short-circuit and over temperatureDimension (W×D ... )mm156×450×220198×525×347198×525×347Weight (kg)161335264430 1000VA-3000VA line-interactive UPS Sine wave