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.Operates using 2 x 20V batteries from the Sealey SV20 Series (batteries must be of the same Ah rating).Tool-less chain tensioning and built-in chain lubrication.Two stage operation and automatic cut-off for safety whilst working. Oregon chain and bar set. Model No. CP40VCSPART OF THE SV20 SERIES - Designed for the professional, offering heavy-duty, high performance, durable tools with lightweight composite designs for superior control and comfort.BATTERY POWERED - Operates using 2 x 20V batteries from the Sealey SV20 Series (batteries must be of the same Ah rating).LOW MAINTENANCE - Tool-less chain tensioning and built-in chain lubrication.SAFETY - Two stage operation and automatic cut-off for safety whilst working. CHAIN AND BAR - Oregon chain and bar set.