AVR corrects voltage variations to provide reliable power Data line protection ensures complete protection of your equipment from surges LCD display provides key UPS status at a glance with load and battery bar graphs 2 USB smart charging ports Audible alarms provide notification of changing utility power and UPS power conditions Ideal for protecting sensitive electronics from power interruptions: Backup/Run Time (Half Load) 11.37 Minute & Backup/Run Time (Full Load) 3.12 Minute