Single Phase generator features an automatic choke, 304 CC, 4-cycle, OHV and Single horizontal cylinder engine. Electrical ratings are 5500W, 120V and 45.8A. Measures 33.6 inch length x 22.2 inch width x 16.7 inch height and weighs 279 pound. Noise level is 67 decibels. Perfect for travel trailers, truck campers and folding camping trailers.