✅ Free Metro Delivery Included ✅ Fast Dispatch ✅ Authorised Dealer Support ✅ Delivery options are confirmed at checkout based on order and location. ECHO CS-4510ES Rear handle professional chain saw that exceeds expectations. Featuring a powerful 45cc engine and weighing only 5kg, this robust saw will see you through any job. With a lightweight and durable body, the saw has an excellent power-to-weight ratio and a dry weight of 5.0kg Professional engine 45.0 cm3 professional-grade, 2-stroke engine provides category-leading cutting performance for better work efficiency. Ergonomic Small, lightweight design alongside a powerful engine for a superb power to weight ratio. Comfortable Tool-less air filter cover allowing easy air filter access, even when wearing gloves; a side access chain tensioner enabling easy chain adjustment; an anti-icing system preventing the carburettor from freezing in colder months. Best Features. Power to weight ratio Super light-weight design with exceptional power. Ergonomics Designed to maximise efficiency and comfort. Easy start engine ECHO’s patented system for effortless starting. Product Details Engine displacement (cm³) 45.0 Output (kW) 2.3 Output (ps) 3.1 Dry Weight (kg) 5.0 Fuel tank capacity (l) 0.48 Chain Oil Tank Capacity (mL) 330 Fuel Consumption At Maximum Engine Power (L/h) 1.19 Priming Pump Yes Ignition System CDI Start Assist System ES-start Chain Brake Inertia Choke w/ Automatic Fast Idle Release Yes Chain Tensioner Side Saw Chain Pitch (inch) 0.325 Guide Bar Gauge (inch) 0.058, 0.050 Applicable Bar Length (cm/inch) 1 33, 38, 45, 50 / 13, 15, 18, 20 Vibration Front handle/Rear handle (m/s²) 3.3 / 3.2 Sound power level (dB(A)) 110.3 Sound pressure level (dB(A)) 101.1 CO² (g/kW・h) 2 803 1 Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer. 2 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.