Model Number: TT-CS3800 Chain saw Engine Type: Single cylinder, air-forced cool, 2 stroke Displacement: 38CC Rated Power: 1.5kw / 7000 r/min Bar Length: Oregon or Chinese 16. Fuel Tank Capacity: 310ml Chain Oil Capacity: 210ml NW/GW: 5.5/6.5kgs Packing Size: 43,26,28cm.