The Makita HS004GZ is a 190mm (71/2") cordless circular saw powered by the 40V MAX XGT battery. This circular saw delivers similar performance to that of a corded saw - but of course with the freedom of being cordless tool. It's brushless motor ensures that an excellent performance and runtime is achieved offering up 6000rpm (no load). The HS004GZ is a versatile machine which can be used freehand or slotted into a compatible guide rail without need for an adaptor. It has a soft start brushless motor for smooth startups and longer runtimes and an Automatic Torque Drive Technology system which adjusts the cutting speed according to load conditions helping to ensure consistent performance throughout the cut. Supplied without batteries and charger.