230V AC for your household appliances from your 12V battery or battery bank, suitable for heavy loads with power spikes Low frequency pure sine wave - a much more reliable, tougher transformer-based design with peak power up to 6000W for several seconds Fast built-in battery charger (with charging current options ranging from 14A to 70A) to charge your batteries from mains, with advanced 4-step progressive charging and several battery types to choose from The uninterrupted power supply (UPS) / bypass mode means you will never lose power to your appliances Clear LCD display shows various performance parameters and inverter settings. Can also accept input AC power from a generator. Scroll down to Product Description for more details about this product