Work with confidence with Dewalt® tools. The 20 V MAX XR compact, cordless 4-tool set includes (2) 5 Ah batteries, a high-quality hammer drill with a high-efficiency brushless motor that offers more uptime. than brush motors. It also features a robust 1/2" tungsten carbide metal chuck with carbide inserts for improved drill gripping power. The impact driver is equipped with a brushless motor for extended service life, 3-speed settings for versatility with Precision Drive(TM). The compact reciprocating saw features a variable speed trigger with 0-2900 SPM and a 4-position lever clamp. Finally, the kit also contains a bright flashlight to illuminate your workspace with a 110 lumen LED luminous flux. This product is covered by a 3-year limited warranty, a 2-year free service agreement and a 90-day refund.