MONEY ORDER OR CHECK ONLY PLEASE CALL TO PLACE ORDERYamaha Portable Generators give you the power you need where you need it. Pulse Width Modulation (PWM) delivers clean power so you can use it confidently for powering computers, solid-state appliances with built-in computer functions or microcomputer-controlled power toolsspeed.  Centralized Control Panel Control panel enables easy access to controls.. OHV 50cc Engine (overhead valve) Provides improved efficiency, increased reliability, low oil consumption and noise-reducing operation. Large Fuel Fill Access Wide mouth fuel fill reduces spilling and overflow during refueling.€¢ Yamaha 1000 Watt Generators are a Lightweight Design€¢ Noise Reduction Design Molded€¢ Long Run Time Runs continuously for up to 12 hrs. without refueling (at 1/4 load*) €¢ Smart Throttle Load sensing throttle control automatically adjusts engine speed               €¢  €¢ Large Fuel Fill Access Wide mouth fuel fill reduces spilling and overflow during refueling.€¢ WEight 27.9 lbs €¢ Noise level: 47-57