Yamaha's portable range of 4-stroke petrol powered inverter generators are the new wave in generator technology for when you need clean, high quality electricity in a compact and lightweight package. This means they are easy to transport when you are operating equipment in the field, four wheel driving, caravanning, camping, fishing, using power tools or overcoming a power outage. Lightweight, silent, portable and easy to use... Yamaha generators are powerful versatile workhorses.