Plunger diameter: 18MM 

Stroke: 8MM 

Maximum working pressure: 2mPa 

Tank capacity: 25L 

Net. Weight: 9.5 kg 

Form: Back pack 
Engine Model: KM139 

Type: Single cylinder, air cooled, four stroke, over head valve 

Discharge capacity: 31ML 

Max. Out power: 0.8KW/7000rpm 

Carburetor: Diaphragm type 

Staring method: Self-recoiling type 

Fuel oil tank capacity: 0.6L 

Engine oil tank capacity: 0.065L 

Spark type: A7TC