The RWSL1801M One+ 18V Circular Saw from Ryobi is a high performance saw, ideal for for professionals and DIY\'ers alike. Compatible with all Ryobi 18V One+ batteries and featuring a high power motor, this saw operates at a maximum speed of 4,700rpm and features an in-built laser for accurate cutting to depths of up to 45mm. With the Ryobi One Plus system one battery and charger can be used with a comprehensive range of power and garden tools which allows you to build a wide range of tools which are compatible with one battery. This stops unnecessary batteries and chargers being brought every time you purchase a one plus tool and saves you money - One battery powers them all!