... Compact design Easier to store or take with you 2). Low weight Easy to carry from job to job 3). Excellent portability ... 4-stroke OHV engine( WYG950 series adopts 2 stroke engine), low fuel consumption, high reliability; It is easy to maintain as ... generator sets are quick-starting, stable-running, little vibration, low noise, light weight, small volume, compact structure, suitable for areas on mining ...