Complete Emergency Back-Up Kit, Everything you need to install your solar panels, Great for Boats, RVs and Home Backup Power , Rechargeable Battery Supply, Silent Operation, Easy to read LCD Battery Level indictor, Can be used as an independent power source, Internal Transfer Switch, 400W Inverter with 2 AC Outlets, Internal 8 Amp Charge Controller, 34Ah SLA Battery, USB Output, Dimensions: 10, 5 x 6, 5 x 10, 5"", SKU: NPP072