Yamaha EF1000iS 1kVA 4-Stroke Petrol Powered Inverter Silent Generator
A-iPower Powered by Yamaha Inverter Generator, Super Quiet – Only 52 dBA | eBay
EF2000IS - Yamaha Motor Canada
Amazon.co.jp: Yamaha Generator, Portable Type, High Performance, 0.9 kVA, Soundproofing, High Output Sine Wave Inverter, Parallel Use, Iwatani Cassette Gas, Large Capacity, Rated Output, DC 12 V - 8.3 A Included, 1