DM950 1)one cylinder,two strock 2)fan-cooling gasoline generator 3)non-brush AC power 4)low noise,light weight, ... ) Pattern: two-stroke, enforced fan-coolingb) Fuel oil: gasoline, machine oil=50:1c) Gasoline tank capacity: 4Ld) Starting pattern: hand-pull recoil ... with 450W/550W rated/max. power is also available. petrol powered 500W portable generator set ohv two stroke air cooled