Protect Your Investment Works Perfectly Automatic Voltage Regulation (AVR) Surge Protection Isolated Noise Filter Banks (INFB) DC Trigger Removable Support Feet 12 Outlets Sequenced Turn On/Off Front and Rear Panels Front Panel Controls and Indicators Rear Panel Connectors and Circuit Breaker https://www.apc.com/us/en/product/download-pdf/H10?filename=APC_AV-Power-Conditioners-Battery-Backups_H10.pdf https://download.schneider-electric.com/files?p_enDocType=User+guide&p_File_Name=ASTE-6Z7V8W_R0_EN.pdf&p_Doc_Ref=SPD_ASTE-6Z7V8W_EN