The Xantrex Freedom 458 HW 1000 Inverter/Charger is designed specifically for original equipment manufacturers of towable RVs, small motor homes and commercial vehicles including heavy-duty trucks. It runs without a gas-powered generator or idling an engine to operate appliances. The Freedom 458 weighs 10 pounds (4.5 kilograms) and provides 1,000 watts of AC power. It includes a microprocessor-controlled 55-amp charger and a detachable remote that can be mounted on the vehicle for easy operation. It meets UL458 standards.