At just 6kg with a 59.8cm³ professional grade engine, this rear handle petrol chain saw will get through the toughest jobs. The CS-590 features a powerful, professional grade 59.8cm engine and weighs in at just 6.0kg. This combination of power and light weight mobility make it an incredibly versatile saw. A great choice for farmers and other professionals who deal with a range of professional jobs. Product Details CO² (g/kW・h) 1 747 Sound power level (dB(A)) 113.3 Sound pressure level (dB(A)) 102.7 Vibration Front handle/Rear handle (m/s²) 5.0 / 4.9 Applicable Bar Length (cm/inch) 2 40, 45, 50 / 16, 18, 20 Chain Brake Inertia Chain Oil Tank Capacity (mL) 300 Chain Tensioner Side Choke w/ Automatic Fast Idle Release Yes Dry Weight (kg) 6.0 Engine displacement (cm³) 59.8 Fuel Consumption At Maximum Engine Power (L/h) 1.75 Fuel tank capacity (l) 0.65 Guide Bar Gauge (inch) 0.058 Ignition System CDI Output (kW) 2.98 Output (ps) 4.05 Saw Chain Pitch (inch) 3/8 Start Assist System Decomp 1 This CO² measurement results from testing a (parent) engine representative of the engine type (engine family) over a fixed test cycle under laboratory conditions and does not imply or express any guarantee of the performance of a particular engine. 2 Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.