The DCS570 provides the end user with the power and depth of cut they receive in a corded circular saw with the portability and convenience of cordless. DEWALT brushless motor technology delivers excellent performance and runtime. Ideal for cross cutting 2X material and ripping sheet goods. Keep your DEWALT 20-Volt tools running longer with the 20-Volt MAX Lithium-Ion Premium Battery Pack (DCB205). This battery is compatible with the complete line of DEWALT 20-Volt MAX tools. This battery is backed by a DEWALT 90-day money-back guarantee and 3-year free service contract for added peace of mind.