EMERGENCY BACKUP POWER SAFE FOR INDOOR USE A better alternative to a generator ─ excellent during power outages Provides 3-9 hours back-up power for home appliances Powered by a rechargeable battery (included) Quiet and safe for indoor use ─ no fumes Portable ─ great for tailgating and camping Powers appliances, electronic devices, remote and battery operated power tools Built-in 700W pure sine wave inverter with 1400 peak watts Two 120V AC household outlets Two 2.1A USB ports ─ charge USB devices, including smartphones, mp3 players and tablets 12 Volt DC outlet ─ for charging electronic devices or connecting a solar panel to charge the internal battery Scrolling digital display shows system status, battery status, reminder and error messages LED indicators and push buttons for system on/off, battery status and USB ports Quick-connect port ─ to add additional battery power to your system (adapter not included) Durable metal case Retractable handle and compact wheels for easy storage Contents: (1) SBP1 Back-up Power System (1) AC charging cable (1) Manual