Voluntary inspection by an approved test centre -primer bulb for easy starting -effective anti-vibration system -automatic oil pump and oil lubrication -engine clean air-intake system -combination throttle/switch structure Model no. Fl2500 Engine type single cyliner, two-stroke, air-cooling gasoline engine Bore x stroke 34x28 mm Displacement 25.4cc Max cutting diameter 10" (15cm ), 12"(21cm) Compress ratio 7.5:1 Power rating 0.9kw/8000rpm Idling speed 3000 r/min Max torque and speed 1.1n.M/7500rpm Fuel tank capacity 230ml Oil tank capacity 160ml Fuel mixture ratio 25:1 Engine size 26.5x 21x22cm Engine net weight 3 kg Chain pitch and gauge 3/8 , 0.050 Packing size 33x25.5x24 cm G.W /n.W 4.6 /4.1 kgs Case qty 2 pcs Loading qty (20gp/40gp/40hc) 1460 / 3000 / 3330pcs Packing size 33x25.5x24 cm G.W /n.W 4.6 /4.1 kgs Packing carton qty: 2 pcs /carton Loading qty (20gp/40gp/40hc) 1460 / 3000 / 3330pcs