The 40 V max XGT® brushless rear handle 10-1/4 in circular saw kit (GSR02M1) provides cordless convenience, while taking on high-demand applications. The Makita-built brushless motor delivers 4000 rpm for faster cutting than corded. It cuts 4X the material in a single pass with an extra large cutting capacity of 3-3/4 in. This saw is ideal for framers, builders, roofers, forming and more. The GSR02M1 offers 56 deg bevel capacity with positive stops at 22.5 and 45 deg and a bevel up to 56 deg. The saw features an electric brake for maximum productivity and a die-cast magnesium base. Automatic Torque Drive Technology adjusts cutting speed under load for optimum cutting performance. The saw is also equipped with Makita's Extreme Protection Technology, is a series of integrated seals designed to improve a tool's operation in harsh conditions by channeling water and dust from key internal components. XGT is a system of equipment, tools, batteries, and chargers utilizing 40 V max Lithium-Ion batteries. XGT is engineered to deliver high power to take on high-demand applications, allowing users to completely transition to a cordless job site. XGT is equipped with advanced brushless motor engineering, intelligent digital communication, and excellent durability features to outpower, outsmart and outlast the rest.