The ECHO CS-501SX-NC is a high-performance professional chainsaw, featuring a powerful 50.2cc 2-stroke engine designed for demanding cutting applications. This model boasts a dry weight of 4.8 kg, ensuring an excellent power-to-weight ratio and maneuverability. Equipped with a digital ignition system for reliable starts and consistent performance, it also includes an automatic adjustable oiler for optimal chain lubrication. The CS-501SX-NC is compatible with guide bars ranging from 16 to 20 inches, making it versatile for various tree felling and limbing tasks. Its robust construction and advanced features make it a reliable choice for professional users.