This electric chainsaw from DURHAND is fitted for forest cutting, family logging, or professional use and produces a chain speed of 13m/s and an optimum cutting performance. For added safety, the chainsaw features a double brake system. The handguard protects your hand from accidental slippage and touching the chain during use. The integrated auto oil system can lubricate the chain, giving higher cutting efficiency. Features: POWERFUL: The 40.5cm chain saw has a chain speed of 13 m/s. A high-quality 50# steel chain ensures optimum cutting performance. Ideal for logging, pruning, preparing firewood, and other general DIY maintenance tasks SAFE BRAKING: Equipped with an electric/mechanical chain-breaking device, designed to reduce the possibility of injury by stopping a moving saw chain in milliseconds. The front handguard protects the user from flying debris AUTOMATIC OILER: The automatic oiler distributes oil on the bar and chain while the saw, keeping your chainsaw lubricated and pre