Echo CS-590 At just 6 kg with a 59.8 cc professional grade engine, this rear handle petrol chain saw will get through the toughest jobs. Fitted standard with 18" (45cm) or 20" (50cm) guide bar^. Professional engine A huge 59.8 cc ECHO engine is made in Japan and capable of powering through any job. Compact, ergonomic design ECHO chain saws are all designed to the same professional standard, with no exceptions. Hard working, high quality with renowned Japanese build standards. Bar and chain 3/8" pitch Oregon LPX chain and ECHO laminated guide bar. Optional solid guide bar with replaceable nose can be fitted. Product Details: CO² (g/kW·h) 1 747 Sound power level (dB(A)) 112.2 Sound pressure level (dB(A)) 101 Vibration Front handle/Rear handle (m/s²) 4.9 / 4.6 Applicable Bar Length (cm/inch) 2 40, 45, 50, 60 / 16, 18, 20, 24 Chain Brake Inertia Chain Oil Tank Capacity 300.000 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) 0.58 Ignition System CDI Output (kw) 3.0 Output (ps) 4.1 Saw Chain Pitch (inch) 3/8 Start Assist System Decomp