Premium Hammerdrill/Driver has a 3-speed transmission. Brushless motor delivers up to 75% more runtime than an 18V ni-cad brushed motor. 1/2" Ratcheting nitro-carburized metal chuck. Brushless 1/4" Impact Driver runs longer with 3-speed settings. Circular Saw with a 7-1/4" blade provides 2-9/16" cutting capacity at 90-degrees. Recip Saw features a variable speed trigger with 0-2900SPM. 110 Lumens worklight. Includes: 20V MAX XR 5.0Ah Lithium-ion Battery packs. 12V-20V MAX Lithium-ion Battery charger. Contractor bag.