Key Features Brushless Motor: Provides strong power, high battery efficiency, and durability for continuous operation. Brake System: Equipped with a chain brake safety system to ensure immediate stopping in emergencies, making it safe and reliable. 12-month maintenance warranty Automatic Lubrication System: Features an automatic oil pump that lubricates the chain during operation to reduce friction and extend chain life. Tool-free Chain Adjustment: The chain tension can be manually and easily adjusted without the need for wrenches, simplifying maintenance during operation. Ergonomic Design: The handle is covered with anti-slip and anti-vibration rubber, providing greater user comfort and reducing fatigue during prolonged use.