Part of the SV20 Series designed for the professional, offering heavy-duty, high performance, durable tools with lightweight composite designs for superior control and comfort. Ideal addition to your garden maintenance tool kit. Features high quality Oregon bar and chain. Kick back protection with instant chain brake. Tool-less chain tensioning and changing. Automatic chain lubrication and oil level indication display. Composite housing and soft grip handles makes it easy and comfortable to use. Run times for each compatible battery pack: 2Ah - 90min, 4Ah - 180min, 6Ah - 270min.