Unique 200 Hours Back-up Battery Life Time (Standby), Reecom R-1630C SAME Weather Alert Radio (Light Grey), 16 Siren Volume, EOM Detection, Display Event Message and Effective Time At a Glance 16 Siren Volume Level Controls For Bedroom Use, S.A.M.E. Alert Technology, 7-Channel Digital PLL Tuning, Voice Alert with EOM, Flashing LED for Warning, Watch or Advisory/Statement. Unique Event Effective Time Display - Auto Count Down (from 15 mins to 6 hours expiration time issued by NOAA) for up to 25 Active Events Simultaneously. Defeat Siren Function - settable for up to 48 event messages to Siren Enable / Disable. Unique E.O.M (End Of Message) Detection Function - automatically returns to the previous state immediately before alert receiving (continuing with its previous operation). 25 Event memories with Date / Time History, 26 County code (SAME#) memories.