The OL1KRTHD features double-conversion topology for seamless power protection, switchable / individual outlet control, and an optional RMCARD205. For monitoring, this UPS offers a new state-of-the-art, multi-function, color TFT LCD screen that is simple to set up and easy to use. The color-coded alerts provide clear status of the UPS and the screen orientation rotates automatically when placed into a tower configuration. The OL1KRTHD ensures maximum efficiency and capacity output with a Power Factor rating (PF) of 1. The energy-saving GreenPower UPS™ ECO Mode enables more than 96% efficiency while reducing power consumption and thermal dissipation. The optional BP24VL2U01 Extended Battery Module (EBM) expands runtime and up to ten EBMs can be connected in a daisy-chain to the UPS for more backup power. Plus, it's backed by our three-year warranty (including batteries) and a $400,000 Connected Equipment Guarantee.