The CyberPower Smart App Sinewave PR3000LCDSL uninterruptible power supply (UPS) with Multifunction LCD and Active PFC compatible pure sine wave output safeguards mission-critical servers, telecom equipment, and internetworking hardware. Automatic Voltage Regulation (AVR) delivers a consistent and clean AC power.The Multifuction LCD Panel is available to check status, adjust operating settings, and run systems tests. The ENERGY STAR compliant UPS uses Patented GreenPower UPSamp;trade; advanced circuitry that reduces UPS energy costs compared to competitive models.